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Cox, M.J.; Dijk, P.P. van; Nabhitabhata, J.; Thirakhupt, K. 1998 A photographic guide to snakes and other reptiles of Peninsular Malaysia, Singapore and Thailand. New Holland, London. 144 pp.

Cox, M.J.; Dijk, P.P. van; Nabhitabhata, J.; Thirakhupt, K. 2010 A Photographic Guide to Snakes and other Reptiles of Peninsular Malaysia, Singapore and Thailand. 2nd print. New Holland Publishers, London. 144 pp.