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... Specifically, he gave comprehensive teachings and empowerments on the Khadro Nyingtik terma cycle (mkha' gro snying theg), one of the main practices at Dzogchen Monastery, to selected disciples, including Kheyol Rigdzin Chenpo (khye yol rig 'dzin chen po, d.u.) and Kechok Guru Tashi (mkhas mchog gu ru bkra shis, d.u.), who would later compile an extensive history of the Nyingma school ...
Read more from the biography of Pema Tekchok Tenpai Gyeltsen