BioStor
 | The South American lizards in the collection of the United States National Museum Charles E Burt and May Danheim Burt (1930) Proceedings of the United States National Museum 78(2849): 1-52 |
 | A review of the Iguanid lizard genus Enyalius R Etheridge (1969) Bulletin of the British Museum (Natural History), Zoology 18: 233-260 |
 | The genus Phenacosaurus (Sauria: Iguanidae) James D Lazell (1969) Breviora 325: 1-24 |
 | Notes on Pristidactylus (Squamata: Iguanidae) R Etheridge and E E Williams (1985) Breviora 483: 1-18 |
 | A phylogenetic analysis and taxonomy of iguanian lizards (Reptilia: Squamata) Darrel R Frost and Richard Etheridge. (1989) University of Kansas Natural History Museum Miscellaneous Publication 81: 1-65 |
 | A review of the South American lizard genera Urostrophus and Anisolepis (Squamata: Iguania: Polychridae) R Etheridge and E E Williams (1991) Bulletin of The Museum of Comparative Zoology 152: 317-361 |