Bhupathy, S., and A. M. A. Nixon. 2011. “Status of Reptiles in Upper Nilgiris, Nilgiri Biosphere Reserve, Western Ghats, India”. Journal of the Bombay Natural History Society (JBNHS) 108 (2):103-8. http://bnhsjournal.in/index.php/bnhs/article/view/156514.