ʼBaʼ ra Dkar brgyud kyi chos spyod : the collected liturgical texts of the Monastery of ʼBaʼ-ra Brag in Śaṅs and its affiliates and liturgical texts focussing upon Cakrasamvara according to the ʼBaʼ-ra tradition - Ṅag-dbaṅ-ye-śes (Dzongsar Chhentse, 1980)