Roerich, George, trans. 1996. The Blue Annals. 2nd ed. Delhi: Motilal Banarsidas, p. 956.
van der Kuijp, Leonard. 1994. "Apropos of Some Recently Recovered Texts Belonging to the Lam 'bras Teachings of the Sa skya pa and Ko brag pa," Journal of the International Association of Buddhist Studies 17, pp. 175-201.
Zhang dkon mchog dpal. Zhang dkon mchog dpal gyi rnam thar. Published by Nepal Government Manuscript Preservation Project (running no. L8571, reel no. L976/8).
Two biographies are also listed by Sonam Dondrub, nos. 1502, authored by Dge slong dpal ldan, and 1503, by Tshal pa si tu dge ba'i blo gros. See Bsod nams don grub, 2000, Bod kyi Lo rgyus Dpe tho, Lhasa: Bod ljongs mi dmangs dpe skrun khang.