མི་རབས་གསུམ་དུ་སྙན་བརྒྱུད་དུ་མཛད།
For three generations it was maintained as an aural lineage.
Karling Zhitro, Empowerment, Peaceful and Wrathful Deities, Rinchen Terdzö, Tibetan Masters, Karma Chakme, Karma Lingpa