- Livre électroniqueNew Subspecies of the Rodent Baiomys From Central America University of Kansas Publications, Museum of Natural HistoryRobert L. Packard
- Livre électroniqueNew Subspecies of the Rodent Baiomys from Central AmericaRobert L. Packard
- Livre électroniqueNew Subspecies of the Rodent Baiomys from Central AmericaRobert L. Packard
- Livre électroniqueSpeciation and Evolution of the Pygmy Mice, Genus BaiomysRobert L. Packard