Dhammapada - Translation of Dharma Verses With the Tibetan Text — translated by Dharma Publishing
Words of the Buddha himself. Spiritual path to the supreme Truth. Here is the guide to the Nirvana, essence of enlightenment. This books is the most important document of the Buddhism.
Daring Steps Toward Fearlessness · The Three Vehicles of Buddhism — by Ringu Tulku
This work draws on several venerable sources, ranging from Buddha's earliest teachings to a Vajayanna texts.
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 Book of Kadam — Attributed to Atisa and Dromtonpa · Library of Tibetan Classic - volume 2
This work is a landmark in the study of Tibetan culture in general and Tibetan Buddhism in particular. Undisputedly one of the greatest works.
The Nectar of Manjushri's Speech - A Detailed Commentary on Shantideva's Way of the Bodhisattva — by Kunzang Pelden
The author compiled the pith instructions of his teacher - Patrul Rinpoche.
Tilopa's Mahamudra Upadesha - The Gangama Instructions With Commentary — by Sangyes Nyenpa
This book offers the reader a window into the oral transmission of these instructions, given in a traditional Tibetan context by one of the Kagyu lineage's most learned and accomplished contemporary masters.
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
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.