YAMASAKI, T., T. HIKIDA, J. NABHITABHATA, S. PANHA, and H. OTA. “Geographic Variations in the Common Skink Sphenomorphus Maculatus (Blyth, 1853) in Thailand, With Re-Validation of Lygosoma Mitanense Annandale, 1905 As Its Subspecies”. Tropical Natural History, vol. 1, no. 1, Aug. 2001, pp. 23-31, https://li01.tci-thaijo.org/index.php/tnh/article/view/102870.