Bufo ibarrai Stuart, 1954
| Descriptions of some new Amphibians and Reptiles from Guatemala (1954) Proceedings of The Biological Society of Washington 67: 159-177 | |
| Catalogue of type specimens of reptiles and amphibians in Chicago Natural History Museum Hymen Marx (1958) Fieldiana, Zool. 36(4): 407-496 | |
| Systematics of the Bufo coccifer complex (Anura: Bufonidae) of Mesoamerica Joseph R Mendelson, Becky L Williams et al. (2005) Scientific Papers Natural History Museum the University of Kansas 38: 1-27 |