Chapter 5

Tantra Sadhana: The Types of Tantric Practice Explained

साधना एवं अभ्यास

Loading...Last updated: October 6, 2026

Tantric sadhana is the structured daily practice through which a Tantric practitioner seeks to realise their identity with the divine. It typically combines mantra repetition (japa), worship of a deity in an image or yantra, ritual gestures (mudras), placing mantras on the body (nyasa), purification of the elements (bhuta shuddhi), meditation and ethical discipline.

The word sadhana (साधना) comes from the root sādh, “to accomplish”; a practitioner is a sadhaka (or sadhika). Tantra has always been as much a set of techniques as a philosophy, and its practices are described in detail in the Agamas, Tantras and ritual manuals. This page explains the core elements, how they fit together in worship, and the ethical and safety framework the traditions place around them. It describes practices for understanding; it is not a substitute for instruction from a qualified teacher. If you are wondering where to begin, see our guide to learning Tantra authentically. Unfamiliar Sanskrit words on this page are defined in our A–Z glossary of Tantric terms.

What Is Tantric Sadhana?

Tantric sadhana is a method of transformation rather than a set of petitions. Tantric philosophy holds that the individual is not ultimately separate from the divine — Shiva and Shakti in Shaiva and Shakta systems — but has forgotten this identity. Practice is meant to reverse that forgetting. A maxim often quoted in Tantric literature puts it simply: nādevo devam arcayet, “one who has not become divine should not worship the divine.” Much of the ritual therefore works first on the worshipper: purifying the body, re-imagining it as divine and filling it with mantra.

Texts distinguish outer worship (bahir-yaga), performed with an image, yantra and physical offerings, from inner worship (antar-yaga), in which the whole ritual is carried out in meditation. Many teachers regard inner worship as higher, while treating outer worship as a support for the mind. Different lineages — described in the three traditions of Tantra — weigh these differently.

What Are the Types of Tantric Practice?

Tantric practice is classified three ways at once: by the tradition it belongs to (Kaula, Mishra or Samaya, and the right-hand or left-hand approach), by the method it uses (mantra, yantra, nyasa, puja, meditation and yogic practice), and by the aim for which it is undertaken (liberation or worldly ends). Most confusion about the “types of Tantra” comes from mixing these three up; the same practitioner may sit in all three categories at once.

1. By Tradition: Kaula, Mishra and Samaya

Shakta practice is commonly divided into Kaula (outer ritual, in some lineages including transgressive rites), Mishra (a mixture of outer ritual and inner worship) and Samaya (worship performed entirely within the subtle body). A parallel distinction separates dakshinachara, the right-hand path that keeps conventional purity rules, from vamachara, the left-hand path. Shaiva, Vaishnava Pancharatra and Buddhist tantric streams classify themselves differently again; our page on the types of Tantra compares them.

2. By Method: Mantra, Yantra, Nyasa, Puja and Meditation

This is the practical typology, and the rest of this page explains each element in turn. The table below lists the six main types of tantric practice by method, what each involves, and where to read further.

Type of practiceWhat it involvesLearn more
Mantra sadhana (japa)Repetition of a bija or deity mantra, usually counted on a mala and often taken up as a fixed vow (purashcharana)Bija mantras, japa mala
Yantra upasanaWorship and meditation on a geometric diagram that represents the deity and the cosmosSri Yantra
Nyasa and bhuta shuddhiPreparatory rites that purify the elements of the body and install mantras in it before worshipSections below
Tantric puja (tantra vidhi)The prescribed ritual sequence: purification, invocation, sixteen services, offering and dismissalKali Puja
Meditation and visualisation (dhyana)Inner worship: visualising the deity, resting in awareness, or the contemplations of the Bhairava textsThe 112 dharanas
Yogic and kundalini practiceAsana, pranayama, bandha and mudra used to work with the chakras and the central channelChakras and nadis, kundalini

3. By Aim: Liberation, Devotion and Worldly Ends

Tantric texts openly acknowledge two goals: mukti (liberation) and bhukti (enjoyment, worldly well-being). Most sadhana described in the scriptures is aimed at liberation and at devotion to a chosen deity (ishta devata). A smaller body of ritual is aimed at particular results — the six rites or shatkarma, and the pursuit of siddhis or powers. Traditional teachers treat this second category with suspicion: the Kularnava Tantra warns that powers sought for their own sake bind rather than free the practitioner, and several of these rites are described historically on our page about Tantra and “black magic”.

Mantra: Sacred Sound and Bija Mantras

A mantra (मन्त्र) is a sacred formula of sound. Tantric thought treats sound (shabda) and speech (vak) as forms of divine power, and holds that a deity is present in its mantra in a special way — the mantra is, in effect, the deity’s sound-body. Repetition, called japa, is often counted on a japa mala of 108 beads, most commonly of rudraksha in Shaiva practice. If the three terms blur together, our guide to tantra, mantra and yantra defines each one and shows how they fit together.

Types of Mantra

Tantric manuals group mantras into five broad kinds: single seed syllables, element bijas, longer deity mantras, hymns and litanies, and older Vedic formulas taken into tantric worship. The table gives widely published examples of each.

TypeDescriptionWidely published examples
Bija mantraSingle “seed” syllable treated as a deity’s concentrated sound-formOm (ॐ), Hrim (ह्रीं), Shrim (श्रीं), Aim (ऐं), Klim (क्लीं), Krim (क्रीं)
Element bijasSyllables linked with the five elements and the lower chakrasLam, Vam, Ram, Yam, Ham
Deity mantrasLonger formulas combining seed syllables with a deity’s nameThe Navarna mantra of Chamunda: Om Aim Hrim Klim Chamundayai Vichche
Stotras and sahasranamasHymns of praise and litanies of a deity’s namesLalita Sahasranama, Saundarya Lahari
Vedic mantras in Tantric useOlder Vedic formulas incorporated into daily worshipGayatri mantra

In the Tantric view, a bija mantra is not an ordinary word with a dictionary meaning; it is a “seed” from which a whole field of meaning and power unfolds. Hrim, for example, is associated with the goddess Bhuvaneshvari, Shrim with Lakshmi and Aim with Saraswati. Each of the ten Mahavidyas has her own seed syllables and longer mantras. Our companion guide to bija mantras and the main seed sounds explains how these syllables are constructed, what the chakra bijas are, and how the tradition analyses Om.

How Is Japa Practised?

Manuals describe three levels of japa: audible (vachika), whispered (upamshu) and mental (manasa), with mental repetition usually ranked highest. Before using a mantra, a practitioner traditionally recalls its seer (rishi), metre (chandas), deity (devata), seed (bija), power (shakti) and “pin” (kilaka), and states the purpose of the practice.

Such vows are often begun during Gupt Navratri, the two “hidden” Navratris traditionally set aside for concentrated practice. An intensive vow called purashcharana involves repeating a mantra a set number of times — many manuals give 100,000 repetitions for each syllable — accompanied by fire offerings (homa), libations (tarpana) and other acts in prescribed proportions. Tradition holds that mantras should be received from a guru through initiation and practised with the proper discipline; outside of that setting the tradition considers them incomplete.

Some researchers have studied the effects of mantra repetition on attention, relaxation and mood. The findings are preliminary and cannot confirm traditional claims about mantra power; see what science says about Tantric practices for a balanced summary.

Yantra: Sacred Geometry in Worship

A yantra (यन्त्र) is a geometric diagram that serves as the seat of a deity during worship. If the mantra is the deity’s sound-form, the yantra is often described as its visual or geometric form. Most yantras share a structure: an outer square with four “gates” (bhupura), rings of lotus petals, circles, interlocking triangles and a central point (bindu) representing the undivided source.

YantraDeityTraditional associations
Sri Yantra (Sri Chakra)Lalita TripurasundariThe central yantra of Sri Vidya; worldly well-being and liberation
Kali YantraKaliTransformation and the ending of ignorance
Durga YantraDurgaProtection
Bagalamukhi YantraBagalamukhiTraditionally linked with stambhana, the power of “stilling” — said to silence opponents or hostile speech
Saraswati YantraSaraswatiLearning, speech and the arts

Worship usually moves from the outer square toward the centre, honouring the attendant deities of each layer before reaching the principal deity in the bindu. For the customs householders follow when they keep one, see our guide to the Sri Yantra at home. In meditation, the practitioner may identify their own body with the yantra — a clear example of how Tantra maps the cosmos onto the person. The associations listed above are traditional claims, not promised outcomes.

Mudra: What Are the Types of Mudra?

Tantric and yogic sources group mudras into five kinds: hand gestures (hasta), the ritual gestures used in puja, whole-body or yogic seals (kaya), the breath-locks (bandhas), and meditative seals of attention (mana). Each is set out in the table below.

Mudra (मुद्रा) means “seal” or “sign”. In Tantric ritual, mudras are gestures that accompany mantras and visualisations, expressing and, it is believed, “sealing” the intention of each step. In yoga and subtle-body practice, mudras are also techniques for directing prana. The word has further specialised meanings in Kaula texts, where it can refer to one of the ritual ingredients.

CategoryWhat it isExamples
Hasta mudrasHand gestures used in meditation and iconographyJnana mudra, chin mudra, abhaya (fearlessness) and varada (boon-giving) mudras
Ritual (puja) mudrasGestures for stages of worshipAvahani (invocation), sthapani (installation), dhenu (the “cow” gesture for consecrating water), yoni mudra
Kaya (body) mudrasWhole-body or yogic sealsViparita karani, mahamudra, khechari mudra
Bandhas (locks)Muscular “locks” used with breathMula bandha, uddiyana bandha, jalandhara bandha
Mana (mind) mudrasMeditative seals of attentionShambhavi mudra (inner gaze toward the eyebrow centre)

The 15th-century Hatha Yoga Pradipika, for example, lists ten mudras, including mahamudra, khechari, the three bandhas and viparita karani. In Sri Vidya worship, a series of ten mudras accompanies the circuits of the Sri Chakra. Some advanced mudras are traditionally taught only in person.

What Is Nyasa? Placing the Divine in the Body

Nyasa (न्यास) means “placing” or “depositing”. The practitioner touches, or mentally attends to, particular parts of the body while reciting syllables or mantras, symbolically installing the deity, its powers and the sacred alphabet there. The aim is to transform the body — ritually and in imagination — into a temple fit for worship. Manuals describe several standard forms; the table below names five and says what each one places, and where.

TypeWhat is placed, and where
Rishyadi nyasaThe mantra’s seer, metre and deity (and often its seed, power and pin) are placed on the head, mouth, heart and other points
Kara nyasaParts of the mantra are placed on the thumbs, fingers, palms and backs of the hands
Anga (shadanga) nyasaSix “limbs” — heart, head, crown-tuft, “armour” (shoulders), eyes and “weapon” — each with a closing word such as namah, svaha or phat
Matrika nyasaThe 50 (in some systems 51) letters of the Sanskrit alphabet are placed across the body, reflecting the idea that the universe is made of sound
Pitha nyasaSacred seats and the powers that support the deity’s throne are installed in the body

Nyasa links closely to the Tantric philosophy of language described by scholars such as André Padoux: the letters are regarded as powers (matrikas, “little mothers”) that underlie all speech and experience. Those same powers are worshipped as goddesses in their own right — see our guide to the Saptamatrika, the seven Mother goddesses.

What Is Bhuta Shuddhi? Purifying the Five Elements

Bhuta shuddhi (भूत शुद्धि), “purification of the elements”, is a characteristic Tantric preparation for worship. Tantric cosmology holds that the body, like the universe, is built from five elements. In meditation the practitioner dissolves each element into the next, subtler one, and then recreates a purified body. The table below gives the five elements with the region of the body, seed syllable and visual form assigned to each.

ElementRegion of the bodySeed syllableCommon visualisation
Earth (prithvi)Feet to kneesLam (लं)Yellow square
Water (apas)Knees to navelVam (वं)White crescent
Fire (agni)Navel to heartRam (रं)Red triangle
Air (vayu)Heart to eyebrowsYam (यं)Smoke-coloured six-pointed figure
Space (akasha)Eyebrows to crownHam (हं)Circle (described as clear, white or blue in different manuals)

In a typical sequence, earth dissolves into water, water into fire, fire into air, air into space, and space into consciousness; kundalini is often visualised rising to the crown to unite with Shiva. Many manuals then describe the symbolic “drying” and “burning” of a figure representing past wrongdoing (papa-purusha) with the air and fire syllables, before the elements are re-created in reverse order and the practitioner imagines a new, divine body. Details vary between texts and lineages.

Puja: The Steps of Tantric Worship

Puja (पूजा) brings all of these elements together. Simple home worship may use five offerings (panchopachara: scent, flowers, incense, lamp and food); fuller worship uses sixteen (shodashopachara). A Tantric puja often follows a sequence like this, though every lineage has its own order:

StepNamePurpose
1AchamanaSipping water with mantras for purification
2PranayamaGentle breath regulation to settle the mind
3SankalpaStating the time, place and intention of the worship
4Guru vandanaHonouring the teacher and lineage
5Bhuta shuddhiPurifying the elements of the body
6NyasaInstalling mantras and deities in the body
7Antar-yaga / dhyanaInner worship and meditation on the deity’s form
8AvahanaInviting the deity into the image or yantra
9UpacharasOfferings of water, scent, flowers, incense, light and food
10JapaRepetition of the deity’s mantra
11HomaFire offering (in more elaborate rites)
12AratiWaving of lamps
13VisarjanaRespectfully taking leave of the deity

Temple worship in Shaiva Siddhanta follows closely related Agamic procedures, and the same logic — purify, divinise, invite, honour, dismiss — shapes worship at great goddess centres described in Shakti Peethas and sacred sites.

Ritual Mechanics: Sankalpa, Havan and Purashcharana

Three words come up constantly in descriptions of Hindu and Tantric ritual and are rarely explained: sankalpa, havan (or homa) and purashcharana. They are not separate practices so much as the machinery that gives a rite its shape — how it begins, how offerings are made into fire rather than to an image, and how a mantra practice is structured over time. What follows explains what each one is and what it means. It is not a procedure, and it is deliberately not one: the details differ by lineage and text, and they are meant to be received from a qualified teacher rather than assembled from a page. Several of the Sanskrit terms below are defined in our glossary of Tantric terms.

Sankalpa: The Statement of Intent

Sankalpa (संकल्प) is the formal declaration of intent made near the start of a rite. The word comes from sam with the root klp, "to arrange" or "to resolve", and the traditional formula does exactly that: it arranges the act in space and time. The practitioner states when the rite is taking place, locating the moment within the large traditional cycles of time and then narrowing to the year, month, fortnight, lunar day and weekday; states where, naming the region and place; names themselves and their lineage; and finally names the observance being undertaken and why.

The effect of all this specificity is to turn a diffuse wish into a bounded undertaking with a named doer, a defined scope and an end point. That is also why traditions treat a sankalpa as binding rather than decorative. An observance begun and abandoned is taken seriously, and ritual manuals contain procedures for formally releasing a sankalpa that cannot be completed — which is the tradition's own way of saying that an observance should be sized to what a person can actually finish. In the sequence of a Tantric puja the sankalpa comes early, after preliminary purification and before the worship proper.

Havan and Homa: The Fire Offering

Havan (हवन) is an offering made into a consecrated fire. The Sanskrit root hu, "to pour" or "to offer", gives both homa and havana; the two words denote the same act, with havan the ordinary North Indian form and homa the one that appears in ritual and Agamic texts. Each individual offering poured into the fire is an ahuti, made with a mantra that conventionally closes with svaha, and the rite ends with a concluding offering called the purnahuti, the "full offering".

The difference from puja is structural, not one of importance. In puja the deity is treated as present in an image or a yantra and is honoured through the senses, with water, cloth, scent, flowers, lamp and food, in the sequence of upacharas set out above. In havan the fire itself is the recipient and the route: Agni is understood as the mouth that receives the offering and carries it to the deity invoked. Puja is hospitality offered to a guest; havan is an offering placed into fire. Historically the fire rite is the older layer, descending from the Vedic sacrificial tradition, and it was absorbed into Agamic and Tantric ritual, where a homa commonly concludes a longer observance rather than standing alone.

Because the details — where a fire may be kindled, what may be offered, which mantras accompany which offering, who is entitled to perform it — vary sharply between traditions and are part of what a teacher transmits, this page does not set them out. A fire rite is also a real fire, and where one is performed indoors it needs ventilation and an adult who knows what they are doing.

Purashcharana: A Structured Mantra Observance

Purashcharana (पुरश्चरण), literally "going before", is the structured observance undertaken with a single mantra before that mantra is considered ready for use in ritual. The name carries the logic: the observance goes before the mantra's working life. It is bounded in every direction — one mantra, a fixed period, a fixed daily discipline held without a break, begun with a sankalpa and closed with concluding rites.

Classical descriptions treat it as having several limbs beyond the repetition itself. Alongside the japa, the close of the observance involves a fire offering, water offerings made to the mantra's deity, a further rite of aspersion, and the feeding of others. The number of limbs and their proportions differ between texts, as do the rules about time, place and conduct during the observance, which is exactly why no single vidhi can honestly be published as the procedure. What the sources do agree on is the frame: a mantra received at initiation, an observance arranged and supervised by the teacher who gave it, and a discipline undertaken by someone already inside a lineage rather than assigned to oneself.

Learn these from a teacher

This section is explanatory. It gives no procedures, counts, materials or timings, and it promises no results, because in each of these three cases the working details belong to a particular lineage and are transmitted in person. If you want to take any of them up, the tradition's own answer is to find a qualified teacher and a living lineage, and our guide to how to learn Tantra describes what that search realistically involves.

A Traditional Daily Rhythm of Practice

A traditional day of tantric practice is built around five fixed points: the pre-dawn session of meditation and japa, the principal morning puja, a short midday sandhya, worship at sunset, and a closing practice before sleep. Manuals and teachers describe many schedules; a common traditional pattern looks like this:

  • Before dawn (brahma muhurta): waking, bathing, morning prayers, meditation and the main japa.
  • Morning: the principal puja, followed by study of scripture.
  • Midday: a short prayer or japa; the midday sandhya.
  • Sunset (sandhya): evening worship and arati.
  • Before sleep: reflection, final japa and offering the day’s practice to the deity.

Householders usually adapt this rhythm to work and family life. Traditions consistently value regularity over intensity.

Ethics in Tantric Practice: Not “Anything Goes”

Tantric practice is not “anything goes”: popular images of Tantra as permissive are misleading, as explained in Tantra myths versus reality. Tantric texts expect practitioners to observe ethical restraints similar to the yogic yamas and niyamas: non-harming (ahimsa), truthfulness (satya), non-stealing (asteya), sexual restraint (brahmacharya) and non-possessiveness (aparigraha), together with purity, contentment, discipline, study and devotion. Respect for the teacher and faith in the practice (shraddha) are also emphasised.

Some Kaula and “left-hand” (vamachara) lineages historically used substances and rites forbidden in orthodox Brahmanical life, including the “five Ms” (panchamakara). These were restricted to initiates, surrounded by strict rules, and in many lineages performed symbolically or with substitutes. Right-hand (dakshinachara) practice, which is far more common, avoids them entirely.

Frequently Asked Questions

What is Tantric sadhana?

Tantric sadhana is the disciplined spiritual practice prescribed by the Tantras, usually undertaken after initiation from a guru. A typical sadhana combines mantra repetition, worship of a deity in an image or yantra, ritual gestures (mudras), purification of the body (bhuta shuddhi), placing mantras on the body (nyasa), meditation and an ethical daily routine.

What is nyasa in Tantra?

Nyasa means “placing”. The practitioner touches or mentally focuses on parts of the body while reciting syllables or mantras, symbolically installing the deity and its powers there. Common forms include kara nyasa on the fingers, anga nyasa on six parts of the body, and matrika nyasa, which places the letters of the Sanskrit alphabet across the body.

What is bhuta shuddhi?

Bhuta shuddhi is the Tantric “purification of the elements”. Before worship, the practitioner visualises the five elements of the body — earth, water, fire, air and space — dissolving one into the next until only pure consciousness remains, then imagines a new, purified body arising. It prepares the worshipper, symbolically, to approach the deity.

What are the main types of mudra?

The main types of mudra are hand gestures (hasta mudras such as jnana or chin mudra), whole-body or yogic mudras (such as viparita karani and khechari), bandhas or “locks” (mula, uddiyana and jalandhara), and meditative mudras such as shambhavi. Tantric puja also uses many ritual gestures for invoking, offering to and dismissing the deity.

What is a bija mantra?

A bija (“seed”) mantra is a single syllable, usually ending in a nasal sound, that tradition treats as the concentrated sound-form of a deity or principle. Well-known examples are Om, Hrim, Shrim, Aim, Klim and Krim, and the element syllables Lam, Vam, Ram, Yam and Ham. Traditions teach that their use should be learned from a teacher.

What are the different types of tantric practice?

Tantric practice is classified three ways. By tradition: Kaula, Mishra and Samaya, and the right-hand (dakshinachara) and left-hand (vamachara) paths. By method: mantra japa, yantra worship, nyasa and bhuta shuddhi, puja, meditation, and yogic work with the chakras. By aim: liberation (mukti) or worldly ends (bhukti), including the six rites and the pursuit of siddhis.

How do you do tantra sadhana?

In the traditional pattern a practitioner bathes, sits facing a chosen direction at a fixed time, performs bhuta shuddhi and nyasa, invokes the deity in an image or yantra, makes offerings, repeats the mantra a set number of times, meditates, and closes by dedicating the practice. The mantra and the details are meant to be received from a teacher at initiation, not chosen from a book.

What is tantra vidhi?

Tantra vidhi is the prescribed procedure or rule for a rite — vidhi means exactly that. Tantra vidhi is therefore the ritual method a particular text lays down for a particular deity — which mantra, which yantra, which offerings, in which order, at which time. Different tantras give different vidhis for the same deity, which is one reason lineage and a teacher matter.

What is tantra meditation?

Tantric meditation is usually deity-centred: the practitioner visualises the deity described in a dhyana verse, identifies with that form, and repeats its mantra. Non-dual Shaiva texts add a second kind, the contemplations (dharanas) of the Vijnana Bhairava Tantra, which use the breath, sound, space and ordinary experience as doorways to awareness itself.

Do you need a guru or initiation to practise Tantra?

Most Tantric traditions say yes: mantras and advanced practices are meant to be received through initiation (diksha) and practised under a qualified teacher. General practices such as simple meditation, devotional singing and studying the texts are open to anyone. Be cautious of teachers who demand money, secrecy or personal submission beyond what the tradition itself requires.

Is Tantric practice mainly about sex?

No — Tantric practice is not mainly about sex; that is a modern misconception. The great majority of Tantric practice consists of mantra, visualisation, worship, yoga and ethical discipline. Some Kaula and left-hand lineages historically included sexual rites among many others, but these were restricted, symbolic in many lineages, and form only a small part of the literature.

What is sankalpa?

Sankalpa is the formal statement of intent made near the beginning of a rite. The practitioner names the time, the place, themselves and the observance about to be undertaken, which turns a diffuse wish into a defined act with a beginning and an end. Traditions treat a sankalpa as binding, which is one reason they insist an observance be sized to what a person can actually complete.

What is havan and how is it different from puja?

Havan, also called homa, is an offering made into a consecrated fire, where Agni is understood to receive what is offered and carry it to the deity. Puja instead treats the deity as present in an image or yantra and honours it through the senses, with water, scent, flowers, lamp and food. Havan and homa are the same act; havan is simply the more colloquial word.

What is purashcharana?

Purashcharana is a structured observance undertaken with a single mantra over a fixed period, traditionally understood as what makes a mantra ready for use in ritual. Classical accounts give it several limbs beyond the repetition itself, including a fire offering and water offerings at the close. Texts differ on the details, and the tradition treats it as an initiate's discipline arranged by a teacher.

Can tantric practice be done at home?

Tantric practice can be done at home only in part. Study, reading, devotional worship at a home shrine and the recitation of widely published hymns need no permission and have always been done at home. Initiatory tantric ritual is different. Its mantras, nyasa and observances are transmitted by a teacher at diksha, and the tradition does not regard them as something to assemble from books or videos.

Sources & Further Reading

  • André Padoux, Vāc: The Concept of the Word in Selected Hindu Tantras, SUNY Press, 1990.
  • André Padoux, The Hindu Tantric World: An Overview, University of Chicago Press, 2017.
  • Harvey P. Alper (ed.), Understanding Mantras, SUNY Press, 1989.
  • Gudrun Bühnemann, Pūjā: A Study in Smārta Ritual, De Nobili Research Library, 1988.
  • Richard H. Davis, Ritual in an Oscillating Universe: Worshipping Śiva in Medieval India, Princeton University Press, 1991.
  • Madhu Khanna, Yantra: The Tantric Symbol of Cosmic Unity, Thames & Hudson, 1979.
  • Swami Satyananda Saraswati, Asana Pranayama Mudra Bandha, Bihar School of Yoga, 1969.
  • Kularnava Tantra and the ritual digest Sharada Tilaka (Sanskrit primary sources; see our reading list for translations).