Literature
- Buskirk, J. R. 1989a. New Locality Records for Chinese Non-Marine Chelonians. Chin. Herpetol. Res., Vol. 2 (2): 65-68.
- Chan-ard, T., K. Thirakhupt, and P. P. van Dijk. 1996. Observations on Manouria impressa at Phu Luang Wildlife Sanctuary, northeastern Thailand, Chelonian Conserv. Biol. 2(1): 109-113.
- Espenshade, W., and J. Buskirk. 1994. The impressed tortoise. The Tortuga Gazette 30(5): 1-5.
- Günther, A. 1882. Description of a new species of tortoise (Geoemyda impressa) from Siam. Proc. Zool. Soc. London.
- McMorris, J. R, and D. M. Burns. 1975. Notes on Geochelone impressa. Chelonia 2(2): 5-7.
- Nutphand, W. 1979. The Turtles of Thailand. Siamfarm Zool. Gard. 222 pp.
- Weissinger, H. 1987a. Haltung von Manouria impressa Guenter 1882 (Testudinidae). Elaphe 9: 9-10.
- Zhao, X. 1986. Geochelone impressa (Guenther) discovered from Shaoyang, Hunan. Acta Herpetol. Sinica 5: 313.