BioStor
 | Type specimens of recent mammals in the Museum of Comparative Zoology K M Helgen and T L Mcfadden (2001) Bulletin of The Museum of Comparative Zoology 157: 93-181 |
 | Recently extinct mammals in the Museum of Comparative Zoology K M Helgen and T L Mcfadden (2002) Breviora 510: 1-13 |