BioStor
 | Further revisions of African snake genera A Loveridge (1944) Bull. Mus. comp. Zool. Harvard 95: 121-247 |
 | Reptiles from the Indian Peninsula in the Museum of Comparative Zoology J D Constable (1949) Bulletin of The Museum of Comparative Zoology 103: 59-160 |
 | The snakes of Ceylon Edward H Taylor (1950) Univ. Kansas Sci. Bull. 33(14): 519-603 |
 | Amphibians and reptiles collected by the Street Expedition to Afghanistan, 1965 Steven Clement Anderson and Alan Edward Leviton (1969) Proceedings of the California Academy of Sciences 37: 25-56 |