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.
Ancient Wisdom · Nyingma Teachings on Dream Yoga, Meditation, and Transformation — by Gyatrul Rinpoche
Three Dzogchen root texts with commentaries. An indispensable handbook for practitioners at all levels of experience.
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.
The Words of my Perfect Teacher — by Patrul Rinpoche
Classic commentary on the preliminary practices of the Longchen Nyingtig - one of the best-known cycles of teachings and a spiritual treasure of the Nyingmapa school - the oldest Tibetan Buddhist tradition.
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
Great Accomplishment - Teachings on the Drubchen Ceremony — by Padmasambhava and others Masters
Detailed explanations of Vajrayana practices and the underlying theories from which they derive.
Guru's Heart Practices - Texts for Dispeller of Obstacles — by Padmasambhava
This extensive cycle contains teachings and practices for the preliminaries up to and including Dzogchen.
Ornament of Stainless Light - An Exposition of the Kalacakra Tantra — by Khedrup Norsang Gyatso (Library of Tibetan Classic - volume 14)
The Kalacakra texts present an amazingly detailed theory of cosmology and astronomy, especially about the movements of the various celestial bodies.
Clarifying the Natural State - A Principal Guidance Manual for Mahamudra — by Dakpo Tashi Namgyal
A Buddhist Classic. Presenting the profound and ultimate instructions of Mahamudra, it embodies the realization of India and Tibet's greatest masters.