the root text, Lamrim yeshe nyingpo by Padmasambhava as recorded by Yeshe Tsogyal and revealed and decoded by Jamyang Khyentse Wangpo and Chokgyur Lingpa ; the commentary, the light of wisdom by Jamgön Kongtrül the Great ; the notes, entering the path of wisdom by Jamyang Drakpa, as recorded by Jokyab Rinpoche ; supplemented with clarifying remarks by H.H. Dilgo Khyentse Rinpoche and H.E. Tulku Urgyen Rinpoche ; translated from the Tibetan according to the teachings of His Eminence Tulku Urgyen Rinpoche by Erik Pema KunsangShambala1995