composed by Yeshe Tsogyal ; revealed by Nyang Ral Nyima Öser ; foreword by Kyabje Dilgo Khyentse ; clarification of the life of Padmasambhava by Tsele Natsok Rangdröl ; translated from the Tibetan by Erik Pema Kunsang ; edited by Marcia Binder SchmidtRangjung Yeshe1998, c1993