ʼJam dpal Khro chu Dug gdoṅ nag poʼi sgrub skor : a collection of revelations from the discoveries of Rgya Źaṅ-khrom ; presented according to the tradition received by Slob-dpon Chos-grags - Rdo-rje-ʼod-ʼbar, Rgya Źaṅ-khrom (Rin chen gter mdzod chen poʼi rgyab chos, 1981)