Meewattana, P. (2010). Note on the Variability of the Orange-necked Keelback Macropisthodon flaviceps (Duméril, Bibron and Duméril, 1854) in Southern Thailand. The Thailand Natural History Museum Journal, 4(2), 97–99. retrieved from https://li05.tci-thaijo.org/index.php/thnhmj/article/view/1789