The Dawn of Tantra — by Chögyam Trungpa and Herbert V. Guenther

Tibetan meditation master and a Western scholar, each of whose grasp of Buddhist tantra is real and unquestionable.

A Commentary on the Kalachakra Tantra
— by Geshe Ngawang Dhargyey

Contains explanations and advice concerning the various commitments and initial practices.

Dangerous Friend - The Teacher-Student Relationship in Vajrayana Buddhism — by Rig'dzin Dorje

This work offers an in-depth exploration of this mysterious and complex bond, a relationship of paramount importance in Tibetan Buddhist practice.

Dharma Paths — by Khenpo Karthar Rinpoche

Buddhist ways of working with anxiety and frustration, the nature and development of love and compassion, and the profound methods of the Vajrayana.

Vajrayogini - Her Visualizations, Rituals and Forms — by Elizabeth English

Delves into the origins of Vajrayogini, charting her evolution in India and examining her roots in the Chakrasamvara tantra and in Indian tradition.

The Four Dharmas of Gampopa — As taught by Thrangu Rinpoche - translated by Ken & Katia Holmes

This is a brief commentary by Thrangu Rinpoche on Gampopa's text.

The Crystal Mirror - Clearly Showing All The Steps By Which The Path Of Liberation Is Traversed In This Fortunate Kalpa — by Kalu Rinpoche

Teaching on the Kagyu Mahamudra preliminary practices, given by Rinpoche during the Kalachakra initiation in the early eighties in New York.

A Buddhist Bible — by Dwight Goddard

A collection of translations of a cross-section of Buddhist traditions - Theravada, Mahayana, Zen, Tibetan and other Buddhists schools of thought.

Ngondro Commentary - Instructions for the Concise Preliminary Practices of the New Treasure of Dudjom

A practical and accessible guide for students to use in directly engaging the preliminary practices, which establish the foundation for the entire Vajrayana path.

The Jewel Ladder - A Preliminary Nyingma Lamrim — by Gyurme Dorjee

This commentary by Khamtrul Rinpoche given in simple and lucid language unravels the gist of Rin-chen them-skas.