BioStor
 | The mammals of Veracruz E Raymond Hall and Walter W Dalquest (1960) University of Kansas publications, Museum of Natural History 14(14): 165-362 |
 | Historical Synthesis Of Mexican Mammalian Taxonomy Ramirez-Pulido J and M C Britton (1981) Proceedings of The Biological Society of Washington 94: 1-17 |