BioStor
 | Catalog of the type specimens of mammals in the United States National Museum, including the biological surveys collection Arthur J Poole and Viola S Schantz (1942) Bulletin - United States National Museum 178: 1-705 |
 | Biological investigations in the Selva Lacandone, Chiapas, Mexico R A Paynter (1957) Bulletin of The Museum of Comparative Zoology 116: 191-298 |
 | The mammals of Veracruz E Raymond Hall and Walter W Dalquest (1960) University of Kansas publications, Museum of Natural History 14(14): 165-362 |