Rdo rje gro lod las byaṅ bcaʼ thabs ʼdon sgrigs, ʼthen graṅs, ḍā dril, rgya duṅ dkar dmar phyag len bcas pa : a manual for the liturgical performance of the sgrub chen of Guru Rimpoche in the form Rdo-rje Gro-lod from the revelations of Yoṅs-dge Mi-ʼgyur-rdo-rje (Karmapae Chodhey, 1982)