Or, the Method of Realizing Nirvana Through Knowing the Mind; Preceded by An Epitome of Padma-Sambhava's Biography [by Yeshey Tshogyal] and Followed by Guru Phadampa Sangay's Teachings; According to English Renderings by Sardar Bahadur S. W. Laden La, and by the Lamas Karma Sumdhon Paul Lobzang Mingyur Dorje, and Kazi Dawa-Samdup