Khyung-sprul ʼJigs-med-nam-mkhaʼi-rdo-rje on calendrical calculations and astrology. Reproduced by Tenzin Namdak by photographic process from the lithograph ed. printed in Delhi about 1950 - ʼJigs-med-nam-mkhaʼi-rdo-rje, Khyuṅ-sprul, 1897-1956 (distributor: Tibetan Bonpo Monastic Centre, Dolanji, H.P., 1972)