Chömpel, gangs can bod kyi gnas bshad lam yig gsar ma las lha sa sa khul gyi gnas yig (2004-06-01 00:00:00 UTC), 37.

Namdra Tupten Yampel (རྣམ་གྲྭ་ཐུབ་བསྟན་ཡར་འཕེལ།), gangs ljongs lha ldan grong khyer gyi sa khams chags dbyibs dang / grags can gyi gna' shul ngo sprod sogs lha sa'i dngos byung bden dpang gzur gnas dgyes pa'i glu dbyangs (China: rgyal sa lha sa'i mthun grogs, 2009), 62.