Beyond Secret - The Upadesha of Vairochana on the Practice of the Great Perfection — by Christopher Wilkinson
A translation into English of a unique Tibetan manuscript containing the commentaries of Vairotsana Rakshita.
Tara's Enlightened Activity - An Oral Commentary on the Twenty-One Praises to Tara — by Palden Sherab and Tsewang Dongyal
Includes lots of advice on how to do the Tara practices by two exemplary Nyingma teachers.
The Buddhist Path - A Practical Guide From the Nyingma Tradition of Tibetan Buddhism — by Palden Sherab and Tsewang Dongyal
Explanations and methods that reveal how the mind functions and what its essence is.
Gampopa - the Monk and the Yogi · His Life and Teachings — by Trungram Gyaltrul Rinpoche
In addition to a bibliography, appendices include a map and a table of place names related to Gampopa and tables summarizing the events in his life.
Generating the Deity — by Gyatrul Rinpoche
This work offers a detailed presentation of the generation stage practice of tantric deity yoga. These are step-by-step teachings on the genereation stage practices of deity yoga as they were practiced in Tibet.
A Lamp to Illuminate the Five Stages · Teachings on Guhyasamaja Tantra — by Tsongkhapa - translated by Gavin Kilty (Library of Tibetan Classics - Volume 15)
Covers the subtle human physiology of channels and winds along with the process of dying, bardo and rebirth.
The Life of Padmasambhava — by Taranatha
Biography of Padmasambhava - the famed master from Oddiyana who introduced Tantric Buddhism in Tibet in the eighth century.
Sublime Path to Kechara Paradise - Vajrayogini's Eleven Yogas of Generation Stage Practice as Revealed by the Glorious Naropa — Commentary by Sermey Khensur Lobsang Tharchin
Teachings of Tibetan Yoga — translated by Garma C.C. Chang
This is one of those rare books that goes into how to practice the inner yogas, including tummo and the other yogas of Naropa.