Buddhist Ethics — by Jamgon Kongtrul - The Treasury of Knowledge - Volume 3

Provides a clearly structured and lucid exposition of the qualities of spiritual teachers and their students, as well as of the ethical systems of Hinayana, Mahayana, and Vajrayana Buddhism.

Buddhahood Without Meditation - A Visionary Account Known as Refining Apparent Phenomena (Nang-Jang) - by Dudjom Lingpa

This work presents the view of the Great Perfection (Dzogchen) through the approach known as trek-chöd (cutting through solidity).

As It Is — by Urgyen Tulku

Selected talks (in two volumes) given by the Dzogchen master - Tulku Urgyen Rinpoche - during the last two years of his life.

Nagarjuna's Seventy Stanzas - A Buddhist Psychology of Emptiness — translated by David Ross Komito

This volume contains a translation of Seventy Stanzas - a fundamental work of Nagarjuna on the Madhyamika system of Buddhist philosophy, along with a commentary from the Prasangika viewpoint by Geshe Sonam Rinchen.

Studies in Self-Unfoldment
— Lectures by Manly P. Hall

1 - Inward Perception
2 - The Practice of Concentration
3 - The Discipline of Retrospection
4 - The Mystery of the Transcendental Personality
5 - Realization As Illumination