དཔྱད་གཞིའི་ཡིག་ཆ་ཁག།
Roerich, George, trans. 1996.The Blue Annals. 2nd ed. Delhi: Motilal Banarsidas, pp. 465-6.
Tshe dbang rgyal. 1994.Lho rong chos 'byung. Lhasa: Bod ljongs bod yig dpe rnying dpe skrun khang, p. 180.
Grags pa ’byung gnas. 1992.Gangs can mkhas grub rim byon mingmdzod. Lanzhou: Kan su’u mi rigs dpe skrun khang, pp. 837-8, where his dates are given as 1130-1173.
Zhang g.yu brag pa. 1972.Bka' 'thor bu.Tashijong: Sungrab Nyamso Gyunpel Parkhang, p. 360.