Literature
- Baillie, J. and B. Groombridge (eds). 1996. IUCN Red List of Threatened Animals. IUCN Cambridge, UK, and Gland, Switzerland.
- Nutphand, W. 1979. The Turtles of Thailand. Siamfarm Zool. Gard. 222 pp.
- Nutphand, W. 1986. Manlai, the world's largest soft-shelled turtle. Thai Zool. Mag. 1(4): 4 pp. (no page numbers).
- Nutphand, W. 1990. 5. Kanburien giant soft-shelled turtle Chitra chitra, Gray. In: Softshelled turtles, pp. 113-114. Thai Zool. Mag. 5(6): 93-114.
- Taylor, E. H. 1970. The turtles and crocodiles of Thailand and adjacent waters. Univ. Kansas Sci. Bull. 49: 87-179.
- Van Dijk, P. P., K. Thirakhupt, and R. G. Webb. In press. Chitra chitra Nutphand, 1986—South-east Asian narrow-headed softshell turtle. In: P. C. H. Pritchard and A. G. J. Rhodin (eds.), The Conservation Biology of Freshwater Turtles. Chelonian Res. Found., Lunenburg, Massachusetts, USA. .
- Van Dijk, P. P., and K. Thirakhupt. 1996. Southeast Asian Chitra. From distinction to extinction in 15 years? In: B. Devaux (ed.), Proceedings—International Congress of Chelonian Conservation, pp. 62-63. Gonfaron, France: Editions SOPTOM.