De Haas, C. P. J. (1972). Checklist of the snakes of the Indo-Australian archipelago (Reptiles, Ophidia). Linnaeus Press.
Lua i Stíl Chicago (17ú heag.)De Haas, C. P. J. Checklist of the Snakes of the Indo-Australian Archipelago (Reptiles, Ophidia). Amsterdam: Linnaeus Press, 1972.
Lua MLA (9ú heag.)De Haas, C. P. J. Checklist of the Snakes of the Indo-Australian Archipelago (Reptiles, Ophidia). Linnaeus Press, 1972.
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