Boulenger, 1894 : Catalogue of the Snakes in the British Museum (Natural History). Volume II., Containing the Conclusion of the Colubridæ Aglyphæ, p. 1-382 (texte intégral).
↑Boulenger, 1894 : Catalogue of the Snakes in the British Museum (Natural History). Volume II., Containing the Conclusion of the Colubridæ Aglyphæ, p. 1-382 (texte intégral).