Amarasinghe, A., D. Karunarathna, and D. Gabadage. “Current Status of Calotes Liocephalus Günther, 1872 (Reptilia: Agamidae) of Sri Lanka”. Journal of Threatened Taxa, vol. 1, no. 11, Nov. 2009, pp. 553-7, doi:10.11609/JoTT.o2216.553-7.