Đọc thêm 
 Thomas Laird: The Story of Tibet: Conversation With the Dalai Lama, Grove Press, New York, ISBN 978-0-8021-1827-1
 Andreas Gruschke: The Cultural Monuments of Tibet’s Outer Provinces: Kham, 3 vols. (2 published so far), White Lotus Press, Bangkok 2004. ISBN 974-480-049-6