Proto-X

Advaita Vedanta

Gaudapada

• Bhattacharya. The Agamasatra of Guadapada
• Saraswati. The Essential Gaudapada
• The Mandukyopanishad with Gaudapada's Karika (Nikhilananda translation)
• Comans, M. The Method of Early Advaita Vedanta: A study of Gaudapada, Sankara, Suresvara, and Padmapada
• Gambhirananda. Mandukya Upanisad
• Mahadevan. Gaudapada: A Study in Early Advaita.

Kashmir Shaivism

• Anupaya (The No-Method)
  • ANUPËYA CONCEPT OF SAIVISM AND THE DOMAIN OF RASA EXPERIENCE: THEORETICAL RELATIONSHIP IN ABHINAVAGUPTA’S VIEW (no author listed)
  • See "The Doctrine of Vibration"
• Spanda
• Krama
  • Rastogi. Kalikrama and Abhinavagupta (2022) Amazon
  • Rastogi. Krama Tantricism of Kashmir, Vol 1 (PDF)
  • Rastogi. Re-Accessing Abhinavagupta (Paper 1997)
  • Singh, Satya Prakash. The Mahartha-Manjari of Mahasvarananda (2013)
  • Stephenson, Jackson. Ornament of Reality: Language Ideology in a Tantric Śākta Text (2023)
  • Christopher Wallis
    • Tantra Unlimited
    • A Path of Pure Radiance: the Krama Lineage — Hareesh.org
• Kaula
  • Muller-Ortega, Paul Eduardo. The Triadic Heart of Siva Kaula Tantricism of Abhinavagupta in the Non-Dual Shaivism of Kashmir (PDF)

Mark Dyczkowski

• A Journey in the World of the Tantras (2004)
• The Doctrine of Vibrations
• Self Awareness, Own Being, and Egoity (1990)
• The Stanzas on Vibrations
• Tantraloka commentaries, Vols 1 to 3

Swami Laksmanjoo

• Several books

Alexis Sanderson

• The Saiva Exegesis of Kashmir (2007 PDF)
• Abhinavagupta on Reflection
• Abhinavagupta Portrait of a Guru
• Mandala and Agamic Identity
• On Saiva Terminology
• Swami Laksmanjoo and His Place...
• The Doctrine of Magic Female Spirits
• The Unconscious Experience

ZEN

• Bankei
• Huang Po
• Kensho: The Heart of Zen (Thomas Cleary)
• Kapleau. The Three Pillars of Zen (1965)