Sorex pacificus Coues, 1877
| 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 | |
| Two new shrews from Oregon H H T Jackson (1918) Proceedings of The Biological Society of Washington 31: 127-129 | |
| Life-zone indicators in California Harvey Monroe Hall and Joseph Grinnell (1919) Proceedings of the California Academy of Sciences 9: 37-67 | |
| Two Unrecognized Shrews from California (1921) Journal of Mammalogy 2: 161-162 | |
| Field work among the birds and mammals of the northern coast of California in 1921 Joseph Mailliard (1923) Proceedings of the California Academy of Sciences 12: 1-26 | |
| 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 | |
| Checklist of Palaearctic and Indian mammals 1758 to 1946 J E Ellerman and T C S Morrison-Scott (1951) | |
| Mites of Utah mammals (1966) Brigham Young University Science Bulletin Biol 8: 1-123 | |
| A review of the taxonomy of the Sorex vagrans species complex from western North America D Hennings and R S Hoffmann (1977) Occasional papers of the Museum of Natural History, the University of Kansas 68: 1-35 | |
| An annotated key to the long-tailed shrews (genus Sorex) of the United States and Canada, with notes on the Middle American Sorex J A Junge and R S Hoffman (1981) Occasional papers of the Museum of Natural History, the University of Kansas 94: 1-48 |