Kou 1989. Cyclemys from Yunnan, a description of a new species and a new record to China (Testudinata: Emydidae). Matsui, M.; Hikida, T.; Goris, R.C.[Eds]. Current herpetology in east Asia. Proceedings of the Second Japan-China Herpetological Symposium Kyoto, July 1988., Herpetological Society of Japan, Kyoto, Japan, 1989: i-ix, 1-521. Chapter pagination: 193-197