The Hidden History of the Tibetan Book of the Dead — by Bryan J. Cuevas
This book provides not only a fascinating look at a popular and enduring spiritual work, but also a much-needed corrective to the proliferation of a historical scholarship surrounding the Tibetan Book of the Dead.
Foundations of Buddhist Study and Practice — by Jamgon Kongtrul - The Treasury of Knowledge - Volume 7
This volume elucidates the various keys needed to correctly interpret, understand, and contemplate Buddhist teachings, including the secret teachings of the Vajrayana. Explain how the teachings are to be integrated into life through the practice of meditation, which unites a state of one-pointed attention with profound insight into emptiness.