„Amphibians and reptiles of Guyana, South America: Illustrated keys, annotated species accounts, and a biogeographic synopsis“. Proceedings of the Biological Society of Washington. 125-jild, № 4. 2013. 317–620-bet. doi:10.2988/0006-324x-125.4.317.
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es.wikipedia.org
Freiberg M (1982). Snakes of South America. Hong Kong: T.F.H. Publications. 189 pp. ISBN 0-87666-912-7. (Erythrolamprus aesculapii, pp. 66, 98, 132 + photograph on p. 42 + line drawing of head scalation on p. 67). Manba xatosi: Invalid <ref> tag; name "Frbrg1982" defined multiple times with different content