BioStor
 | Description of new Carnivores from the Miocene of Western Nebraska (1910) Pittsburgh Memoirs Carnegie Museum 4: 205-278 |
 | Pelagic mammals from the Temblor formation of the Kern River region, California Remington Kellogg (1931) Proceedings of the California Academy of Sciences 19: 217-397 |
 | Preliminary analysis of the vertebrate fossil fauna of the Boysen Reservoir area (1952) Proceedings of The United States National Museum 102: 185-207 |
 | A review of the Middle and Upper Eocene primates of North America (1958) Smithsonian Miscellaneous Collections 136: 1-112 |
 | Fossil Mammals and Early Eocene North Atlantic Land Continuity Malcolm C Mckenna (1975) Annals of the Missouri Botanical Garden 62: 335-353 |