Perfect conduct : ascertaining the three vows - Mṅaʾ-ris Paṇ-chen Padma-dbaṅ-rgyal, 1487 or 8 or 3; Bdud-ʾjoms ʾJigs-bral-ye-śes-rdo-rje; Gyurme Samdrub, Khenpo; Khandro, Sangye (Wisdom Publications, 1996)