BioStor
Ptychoglossus nicefori LOVERIDGE 1929
 | A new Anadia from Colombia with remarks on other members of the genus (1929) Proceedings of the Biological Society of Washington 42: 99-102 |
 | First supplement to Typical reptiles and amphibians T Barbour and A Loveridge (1946) Bulletin of The Museum of Comparative Zoology 96: 59-214 |
 | Additions to the known herpetological fauna of Costa Rica with comments on other species. No. II E H Taylor (1955) University of Kansas Science Bulletin 37: 499-575 |