Beckwith CI, Kepping KB, Blezer H, McKay A, Ramble C.  2002.  A Preliminary Glossary of Tangut from Tibetan Transcriptions. Medieval Tibeto-Burman Languages. PIATS 2000: Tibetan Studies: Proceedings of the Ninth Seminar of the International Association for Tibetan Studies, Leiden 2000.. :185-187.