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.
Medicine and Compassion - A Tibetan Lama's Guidance for Caregivers — by Chokyi Nyima
In a clear and very modern voice, author use the teachings of Tibetan Buddhist philosophy to present practical tools for revitalizing the caring spirit.
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.
The Power Places of Central Tibet - The Pilgrim's Guide — by Keith Dowman
This book, describes the location, site, relics and background to places of major religious and historic significance.
The Jewel Treasury of Advice - A Hundred Teachings From the Heart - The Wisdom of Drikung Bhande Dharmaradza
The author maps out, in verse, the entire structure of the Buddhist path according to both sutra and tantra.
A Waterdrop from the Glorious Sea - A concise account of the advent of Buddhism in general and the teachings of the Sakyapa tradition in particular — compiled by Sherab Gyaltsen
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.
A Gem of Many Colors - The Autobiography of Jamgon Kongtrul
A rich source of information on the religion, culture, and politics of Tibet during his times.
The Teacher-Student Relationship — by Jamgon Kongtrul Lodro Taye
This essential text clearly lays out what credentials and qualities one should look for in a wisdom teacher, why a wisdom teacher is necessary, and how the relationship between this teacher and disciple best develops once it is established.