Datta, A.K. 1961. Zoological Results of the Indian Cho-Oyu Expedition (1958) in Nepal. Part 2 - The Collecting Stations. Records of the Zoological Survey of India. 59, 3 (Sep. 1961), 225–234. DOI:https://doi.org/10.26515/rzsi/v59/i3/1961/161596.