| The amphibians and reptiles of British Honduras K P Schmidt (1941) Field Museum of Natural History Publication. Zoological Series 22: 475-510 | |
| A review of the lizards of Costa Rica Edward H Taylor (1956) Univ. Kansas Sci. Bull. 38(1): 3-322 | |
| Biological investigations in the Selva Lacandone, Chiapas, Mexico R A Paynter (1957) Bulletin of The Museum of Comparative Zoology 116: 191-298 |