Tibetan yoga and secret doctrines : or, Seven books of wisdom of the great path, according to the late Lāma Kazi Dawa-Samdup's English rendering
arranged and edited with introductions and annotations to serve as a commentary by W. Y. Evans-Wentz ; with foreword by R. R. Marett and Yogic commentary by Chen-chi Chang
(A galaxy book, GB 212)
Oxford University Press, 1967
2nd ed
Seven books of wisdom of the great path