Bibliography
Achard, Jean-Luc. 2007. Les Instructions sur le A Primordial, éd. Khyung-Lung, pp. 85-87.
Shar rdza bkra shis rgyal mtshan. 1990. Man ngag rin po che a khrid kyi bla ma brgyud pa'i rnam thar padma dkar po'i phreng ba ces bya ba. In Shar rdza bka' 'bum, vol. 13, pp. 1-90. Chamdo.