- Tibet
- The Dawn of Tibet: The Ancient Civilization on the Roof of the World
- Tibetan Silver, Gold and Bronze Objects and the Aesthetics of Animals in the Era before Empire: Cross-cultural reverberations on the Tibetan Plateau and soundings from other parts of Eurasia
- Drawn and Written in Stone: An inventory of stepped structures and inscriptions on rock surfaces in Upper Tibet (ca. 100 BCE to 1400 CE)
- A Comprehensive Survey of Rock Art in Upper Tibet: Volume I: Eastern Byang Thang