ཏུང་ཧོང་བོད་ཀྱི་ཡིག་རྙིང་དང་ལོ་རྒྱུས་ཀྱི་དཔྱད་གཞིའི་ཡིག་ཆ།
Kunleng interviews Drigung Chetsang Rinpoche on his research on Tibetan historical documents dating from the 6th to 9th centuries discovered at the turn of the 20th century in the Dun Huang caves, and his book, 'The History of Tibetan Empire."