Roerich, George, trans. 1996. The Blue Annals. 2nd ed. Delhi: Motilal Banarsidas, pp. 566-8, tells his life only within the context of the life of his teacher Parpuwa (spar phu ba).
Tshe dbang rgyal. 1994. Lho rong chos 'byung. Lhasa: Bod ljongs bod yig dpe rnying dpe skrun khang, pp. 824-31.