1
2
出版: 1983
Superior document: Studia asiatica no. 6
3
出版: 1985
Superior document: Biblia Tibetica series 1
4
出版: 1988
Superior document: A catalogue of the United States Library of Congress collection of Tibetan literature in microfiche Part 2
5
出版: 1983
Superior document: A catalogue of the United States Library of Congress collection of Tibetan literature in microfiche [1]