BioStor
Icterus cucullatus nelsoni Ridgway, 1885
 | Icterus cucullatus, Swainson, and its geographical variations Robert Ridgway (1885) Proceedings of The United States National Museum 8: 18-19 |
 | Passer saturatus, a new species of tree-sparrow from the Liu-Kiu Islands, Japan Leonhard Stejneger (1885) Proceedings of The United States National Museum 8: 19-20 |
 | Ridgway on New Species and Subspecies of American Birds, and on the Nomenclature of Other Species Robert Ridgway, J E Benedict and Robert Ridgway (1885) The Auk 2: 290-293 |
 | A List of the Birds Obtained in Ventura County, California Barton W Evermann (1886) The Auk 3: 179-186 |
 | On The Avi-Fauna of Pinal County, with Remarks on Some Birds of Pima and Gila Counties, Arizona (Continued) J A Allen (1887) The Auk 4: 16-24 |
 | Salvin and Godman's Biologia Centrali-Americana-Aves Robert Ridgway and Osbert Salvin (1890) The Auk 7: 189-195 |
 | Notes on Some of the Birds of Southern California Florence A Merriam (1896) The Auk 13: 115-124 |
 | Breeding birds of the Sierra de Antonez, north central Sonora J E Thayer and O Bangs (1906) Proceedings of The Biological Society of Washington 19: 17-22 |
 | A-Birding in an Auto Milton S Ray (1906) The Auk 23: 400-418 |
 | Notes on Birds of Silver City, New Mexico (1906) The Auk 23: 418-425 |
 | Life-zone indicators in California Harvey Monroe Hall and Joseph Grinnell (1919) Proceedings of the California Academy of Sciences 9: 37-67 |
 | Observations upon the bird life of Death Valley Joseph Grinnell (1923) Proceedings of the California Academy of Sciences 13: 43-109 |
 | The faunal areas of southern Arizona: a study in animal distribution Harry S Swarth (1929) Proceedings of the California Academy of Sciences 18: 267-383 |
 | The ornithology of Guerrero, Mexico L Griscom (1934) Bulletin of The Museum of Comparative Zoology 75: 367-422 |