by Thub-bstan-ʼjam-dbyaṅs-legs-bśad-bstan-paʼi-rgyal-mtshan., Thub-bstan-ʼjam-dbyaṅs-legs-bśad-bstan-paʼi-rgyal-mtshan
History of Nyingma and its Tantric practice in Tibet; includes bibliographical catalog of Tibetan Buddhist tantric literature.