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 by W. Y. Evans-Wentz. ISBN 0196806968. Published by Oxford U.P in 1968. Publication and catalogue information, links to buy online and reader comments.