The Profound Treasury of the Ocean of Dharma – by Chögyam Trungpa

Three-volume collection - presents the comprehensive teachings of the Tibetan Buddhist path of the hinayana, mahayana, and vajrayana.

The Circle of the Sun - A Clarification of the Most Excellent of All Vehicles, the Secret and Unexcelled Luminous Vajra Essence – by Tsele Natsok Rangdrol

The third book in the Guhyagarbha series of translations for restricted circulation.

Overview of Buddhist Tantra - General Presentation of the Classes of Tantra, Captivating the Minds of the Fortunate Ones — by Panchen Sonam Dragpa

A scholarly exposition of the framework of Tantric practice, presented in a methodical and accessible manner.