The Tibetan book of the great liberation or, The method of realizing Nirvāna 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 Bahādur S. W. Laden La and by the Lāmas Karma Sumdhon Paul, Lobzang Mingyur Dorje, and Kazi Dawa-Samdup
Evans-Wentz, W. Y.(Walter Yeeling),1878-1965.
Yeshey Tshogyal.
Phadampa Sangay.
London Oxford U.P
1968
Mahayana Buddhism.