Percy Thomas Etherton: Across the roof of the world. A record of sport and travel through Kashmir, Gilgit, Hunza, the Pamirs, Chinese Turkistan, Mongolia and Siberia (New York: Frederick A. Stokes, [1911])
- Bibliographic reference: BS col. 4347
- Digitized: Internet Archive (digitizing sponsor: MSN; book contributor: University of California Libraries)
- Entry in Wiener China-Bibliographie