Dpal Gsaṅ ba sñiṅ po'i rgyud kyi mchan 'grel nor bu'i sgron me commentary expanding the text of the basic Mahāyoga tantra of the Rñiṅ-ma-pa tradition, the Guhyagarbha tantra ; p... von Rin-chen-rnam-rgyal Tsha-ba lo-tsā-ba

“… Ngodrup Lama and Demy …”