Bhupathy, S., and A. M. A. Nixon. “Status of Reptiles in Upper Nilgiris, Nilgiri Biosphere Reserve, Western Ghats, India”. Journal of the Bombay Natural History Society (JBNHS), vol. 108, no. 2, Aug. 2011, pp. 103-8, http://bnhsjournal.in/index.php/bnhs/article/view/156514.