BioStor
 | Die Crocodile, Schildkröten und Eidechsen in Kamerun Gustav Tornier (1902) Zoologische Jahrbücher. Abteilung für Systematik, Geographie 15: 663-677 |
 | A revised list of the South African reptiles and batrachians, with synoptic tables, special reference to the specimens in the South African Museum, and descriptions of new species G A Boulenger (1910) Ann. South African Mus. 5: 455-538 |
 | Lizards and snakes from southwestern Asia, collected by Henry Field G Haas and Y L Werner (1969) Bulletin of The Museum of Comparative Zoology 138: 327-405 |