Stephenson, J. “Contributions to the Fauna of Yunnan Based on Collections Made by J. Coggin Brown, B.Sc., 1909-1910. Part VIII. Earthworms”. Records of the Zoological Survey of India, vol. 7, no. 3, June 1912, pp. 273-8, doi:10.26515/rzsi/v7/i3/1912/163127.