Author needs to be checked with Cyrus Stearns. Chökyi Nyima says author is Chos rgyal 'phag pa (from the lam 'bras pod dmar), but blo gros mtha' yas is in colophon. [[Ringu Tulku]] [[Contents of the gdams ngag mdzod]], 1999. lists blo gros mtha' yas as the author. +