Changes
Key: Additions Deletions
Daniel, J.C. 2002. The Book of Indian reptiles and amphibians. Oxford univ. press. Bombay.
Daniels, R.J.R. 2005. Amphibians of peninsular India. Univ. press, Hyderabad.
Das, I. 2002. A Photographic guide to the snakes and other reptiles of India. New Holland publ. UK
Smith, M.A. 1935. Fauna of British India, including Ceylon and Burma. Vol - II Sauria. Tylor & Francis. London
Smith, M.A. 1943. Fauna of British India, including Ceylon and Burma. Vol - III Serpentes. Tylor & Francis. London
Whitaker, RR. & Captain, A. 2004. Snakes of India - The field guide. Draco Books, Chengalpet