Stein, R. A. 1962. Tibetan Civilization. First published in French. English translation by J. E. Stapelton Driver. Reprint: Stanford University Press (with minor revisions from 1977 Faber & Faber edition), 1995. ISBN 0-8047-0806-1 (hbk); ISBN 0-8047-0901-7 (sbk).