Rong 1976. Ordovician brachiopods from the Mount Jolmo Lungma region. Zhumulangmafeng diqu kexue kaocha baogao 1966-1968. [A report of scientific expedition in the Mount Jolmo Lungma [Everest] region.] Palaeontology Fasc. 2., Science Press, Peking, 1976: 1-124. Chapter pagination: 139-158