Author: Nan-ral Ni-ma-'od-zer, 1124-1192.Statement: revealed by Nyang Ral Nyimey Oser and Sangye Linpa; recorded and concealed by Yeshe Tsogyal ; translated by Erik Pema Kunsang.Publisher: Boston & London: ShambhalaYear: 1990ISBN: 0877735468Class: 180.9813Code: DAK / NAN