Gśin rjeʼi gśed Char ka nag poʼi sgrub skor : texts concerned with the propitiation of Yāmāntaka in the form Char-ka-nagpo - Padma-phrin-las, Rdo-rje-brag Rig-ʼdziṅ II, 1640?-1718 (Damchoe Sangpo, 1979)