BioStor
 | On the geographical distribution of reptiles A Günther (1859) Ann. Mag. Nat. Hist 3: 221-237 |
 | Reptilien und Batrachier aus Bolivia O Boettger (1894) Zool. Anz 17: 118-119 |
 | Herpetology of Japan and adjacent territory Leonhard Stejneger (1907) Bulletin United States National Museum 58: 1-577 |
 | Checklist of the reptiles and amphibians of East Africa A Loveridge (1957) Bulletin of The Museum of Comparative Zoology 117: 151-362 |
 | The serpents of Thailand and adjacent waters E H Taylor (1965) University of Kansas Science Bulletin 45: 609-1096 |