Chan-ard, T., Cota, M., Achachak, C. and Safuwong, M. (2012) “Measurements of the Big-Headed Turtle (Platysternon megacephalum Gray, 1831) (Platysternidae, Testudines) from Phu Luang, Loei Province, Northeastern Thailand”, The Thailand Natural History Museum Journal, 6(2), pp. 153–157. available at: https://li05.tci-thaijo.org/index.php/thnhmj/article/view/1817 (accessed: 4 October 2026).