THE JEWEL ORNAMENT OF LIBERATION: The Wish-fulfilling Gem of the
Noble Teachings
by Gampopa, translated by Khenpo Konchog Gyaltsen Rinpoche, fore. by
H.H. the Dalai Lama, ed. by Ani K. Trinlay Chodron
Snow Lion Publications
http://www.snowlionpub.com/search.php?isbn=JEORLI