参考书目
Dudjom Rinpoche. 2002. The Nyingma School of Tibetan Buddhism. Translated by Gyurme Dorje and Matthew Kapstein. Boston: Wisdom Publications, p 559 ff.
Nyoshul Khenpo. 2005. A Marvelous Garland of Rare Gems. Richard Barron, trans. Junction City, California: Padma Publication, pp. 86 ff.
Roerich, George, trans. The Blue Annals. 2nd ed. Delhi: Motilal Banarsidass, 1996, p. 193 ff.