Template:Boulenger, 1896
- Boulenger, G.A. 1896. Catalogue of the snakes in the British Museum (Natural History). Volume III. Containing the Colubridæ (Opisthoglyphæ and Proteroglyphæ), Amblycephalidæ, and Viperidæ. British Museum (Natural History): London. xiv + 727 pp. BHL