Template:Boulenger, 1893
- Boulenger, G.A. 1893. Catalogue of the snakes in the British Museum (Natural History) Volume I. Containing the families Typhlopidæ, Glauconiidæ, Boidæ, Ilysiidæ, Uropeltidæ, Xenopeltidæ, and Colubridæ Aglyphæ, part. British Museum (Natural History): London. xiv + 448 pp. BHL