Euspira lewisii (Gould, 1847)
| Notes on the mollusks of the vicinity of San Diego, Cal., and Todos Santos Bay, Lower California Charles R Orcutt (1885) Proceedings of The United States National Museum 8: 534-552 | |
| Geologic range of Miocene invertebrate fossils of California James Perrin Smith (1912) Proceedings of the California Academy of Sciences 3: 161-182 | |
| Geology of a portion of the McKittrick District, a typical example of the west side San Joaquin valley oil fields, and a correlation of the oil sands of the west side fields G Clark Gester (1917) Proceedings of the California Academy of Sciences 7: 207-227 |