BioStor
 | Synopsis of the North American species of Sigmodon Vernon Bailey (1902) Proceedings of the Biological Society of Washington 15: 101-116 |
 | On a Collection of Birds and Mammals from the Colorado Delta, Lower California Witmer Stone (1905) Proceedings of The Academy of Natural Sciences of Philadelphia 57: 676-690 |
 | Catalogue of the type-specimens of mammals in the United States National Museum, including the biological survey collection Marcus Ward and Wilfred Hudson Osgood (1909) Bulletin - United States National Museum 62: 1-339 |
 | A distributional list of the mammals of California Joseph Grinnell (1913) Proceedings of the California Academy of Sciences 3: 265-390 |
 | Notes on Anoplura and Mallophaga from mammals, with description of four new species and a new variety of Anoplura Gordon Floyd Ferris (1916) Psyche 23: 97-120 |
 | A catalogue and host list of the Anoplura Gordon Floyd Ferris (1916) Proceedings of the California Academy of Sciences 6: 129-213 |
 | Life-zone indicators in California Harvey Monroe Hall and Joseph Grinnell (1919) Proceedings of the California Academy of Sciences 9: 37-67 |
 | Rodents and Reclamation in the Imperial Valley Joseph Dixon (1922) Journal of Mammalogy 3: 136-146 |
 | Three new rodents from western Arizona E A Goldman (1928) Proceedings of The Biological Society of Washington 41: 203-206 |
 | 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 |
 | Identification And Distribution Of Cotton Rats, Genus Sigmodon (Muridae M D Carleton, R D Fisher and A L Gardner (1999) Proceedings of The Biological Society of Washington 112: 813-856 |