 | Notes on the Ornithology of Labrador E Cues (1861) Proceedings of the Academy of Natural Sciences of Philadelphia 1861: 215-257 |
 | Description of Seven New Species of American Birds from Various Localities, with a Note on Zonotrichia melanotis (1868) Proceedings of The Academy of Natural Sciences of Philadelphia 20: 359-430 |
 | A catalogue of the birds of North America Robert Ridgway (1880) Proceedings of The United States National Museum 3: 163-246 |
 | On the Vertical Range of Birds in Colorado Frank M Drew (1885) The Auk 2: 11-18 |
 | A Study of the Singing of Our Birds Eugene P Bicknell (1885) The Auk 2: 144-154 |
 | 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 |
 | The Birds of the West Indies, including the Bahama Islands, the Greater and the Lesser Antilles, excepting the Islands of Tobago and Trinidad Charles B Cory (1886) The Auk 3: 187-245 |
 | On the Avi-Fauna of Pinal County, with Remarks on Some Birds of Pima and Gila Counties, Arizona (1886) The Auk 3: 249-258 |
 | On a New Race of the Field Sparrow from Texas (1886) The Auk 3: 248-249 |
 | In: Ferrari-Perez: Catalogue of animals collected by the geographical and exploring commission of the Republic of Mexico. [Part III. Reptiles and Amphibians, pp. 182-199] E D Cope (1886) Proc. US Natl. Mus 9: 125-199 |
 | Additions to the Birds of Ventura County, California J G Cooper (1887) The Auk 4: 85-94 |
 | Catalogue of a collection of birds made by Mr. Chas. H. Townsend, on islands in the Caribbean Sea and in Honduras Robert Ridgway (1888) Proceedings of The United States National Museum 10: 572-597 |
 | Description of the Breeding Plumage of Chadbourne's Field Sparrow (Spizella arenacea), with Evidence of Its Specific Distinctness C Hart Merriam (1888) The Auk 5: 402-403 |
 | List of Additions to the North American Avifauna and of Eliminations and Changes in Nomenclature Proposed Since the Publication of the A. O. U. Check-List Frank M Chapman (1888) The Auk 5: 393-402 |
 | Sixth Congress of the American Ornithologists' Union (1889) The Auk 6: 55-58 |
 | Notes on Western North Carolina Birds W A Jeffries (1889) The Auk 6: 119-122 |
 | Davie's Nests and Eggs of North American Birds Oliver Davie and W Otto Emerson (1889) The Auk 6: 328-329 |
 | Ridgway's Ornithology of Illinois S A Forbes, Robert Ridgway et al. (1890) The Auk 7: 74-77 |
 | Salvin and Godman's Biologia Centrali-Americana-Aves Robert Ridgway and Osbert Salvin (1890) The Auk 7: 189-195 |
 | Notes on a collection of birds from eastern Nicaragua and the Rio Frio, Costa Rica, with a description of a supposed new Tragon Charles W Richmond (1893) Proceedings of The United States National Museum 16: 479-532 |
 | Junco ridgwayi in Colorado R C Mcgregor (1893) The Auk 10: 205-206 |
 | Notes on birds of central Mexico, with descriptions of forms believed to be new P L Jouy (1894) Proceedings of The United States National Museum 16: 771-791 |
 | List of Birds Observed in the Vicinity of Fort Keogh, Montana, from July, 1888, to September, 1892 (1895) The Auk 12: 211-219 |
 | The Peninsula of Missouri as a Winter Home for Birds O Widmann (1896) The Auk 13: 216-222 |
 | Rank of the Sage Sparrow Joseph Grinnell (1898) The Auk 15: 58-59 |
 | Volume XXVI of the British Museum Catalogue of Birds R Bowdler Sharpe and W R Ogilvie-Grant (1899) The Auk 16: 198-203 |
 | Destruction of Birds by the Great Cold Wave of February 13 and 14, 1899 (1899) The Auk 16: 197-198 |
 | The Prothonotary or Golden Swamp Warbler (Protonotaria citrea) a Common Summer Resident of Southeastern Minnesota Thomas S Roberts (1899) The Auk 16: 236-304 |
 | The Sparrows of Mississippi (1899) The Auk 16: 266-270 |
 | Mallophaga, III. Mallophaga from birds of California V L Kellogg and B L Chapman (1899) Occasional Papers of the California Academy of Science 6: 53-143 |
 | Russell on Birds of the Northwest Territory Frank Russell (1900) The Auk 17: 181-182 |
 | Keeler's Bird Notes Afield Charles A Keeler (1900) The Auk 17: 180-181 |
 | Jacobs's 'The Haunts of the Golden-Winged Warbler' J Warren Jacobs (1904) The Auk 21: 399-399 |
 | Pearson's 'Three Summers among the Birds of Russian Lapland' Henry J Pearson (1904) The Auk 21: 398-399 |
 | Summer Birds of Mount Pinos, California Joseph Grinnell (1905) The Auk 22: 378-391 |
 | Eighteen new species and one new genus of birds from eastern Asia and the Aleutian Islands Austin H Clark (1907) Proceedings of The United States National Museum 32: 467-475 |
 | Characteristic Kamchatkan Birds Austin H Clark (1907) The Auk 24: 278-280 |
 | Notes on the winter birds of northern Louisiana A H Howell (1908) Proceedings of The Biological Society of Washington 21: 119-124 |
 | Notes on the Birds Observed on a Trip through the Mountains of Western North Carolina Stephen C Bruner (1912) The Auk 29: 368-377 |
 | A Few South Dakota Records of Some Western Birds S S Visher (1913) The Auk 30: 280-280 |
 | A List of Birds from the Vicinity of Golden, Colorado R B Rockwell and Alex Wetmore (1914) The Auk 31: 309-333 |
 | Bird Migration in the Mackenzie Valley Wells W Cooke (1915) The Auk 32: 442-459 |
 | Notes on the Birds of the Elk Mountain Region, Gunnison County, Colorado Edward R Warren (1916) The Auk 33: 292-317 |
 | Notes on the Breeding Birds of Pennsylvania and New Jersey (Continued) Richard C Harlow (1918) The Auk 35: 136-147 |
 | Notes on Some Species New to the Colorado List of Birds F C Lincoln (1918) The Auk 35: 236-237 |
 | Notes on the avifauna of the inner coast range of California Joseph Mailliard (1919) Proceedings of the California Academy of Sciences 9: 273-296 |
 | Magpie (Pica pica hudsonia) in Northeastern Illinois (1919) The Auk 36: 113-114 |
 | Proper Name of the Tree Sparrow Tom Iredale (1919) The Auk 36: 114-114 |
 | Notes on Birds of the Chicago Area and Its Immediate Vicinity C W G Eifrig (1919) The Auk 36: 513-524 |
 | Birds of the Clear Creek District, Colorado F C Lincoln (1920) The Auk 37: 60-77 |
 | The birds and mammals of Modoc County, California Joseph Mailliard (1927) Proceedings of the California Academy of Sciences 16: 261-359 |
 | A new race oiAimophila carpalis from Mexico R T Moore (1932) Proceedings of The Biological Society of Washington 45: 231-234 |
 | New races of Myadestes, Spizella and Turdus from northwestern Mexico R T Moore (1937) Proceedings of The Biological Society of Washington 50: 201-205 |
 | Notes on the birds of Tennessee Alexander Wetmore (1939) Proceedings of The United States National Museum 86: 175-243 |
 | Distribution and origin of the birds of Mexico L Griscom (1950) Bulletin of The Museum of Comparative Zoology 103: 339-382 |
 | Description of a new Chipping Sparrow from Canada (1955) Journal of The Washington Academy of Sciences 45: 59-60 |
 | The chigger mites of Kansas (Acarina, Trombiculidae) Richard B Loomis (1956) University of Kansas Science Bulletin 37(19): 1195-1443 |
 | Recent Data On Summer Birds Of The Chiricahua Mountains Area Southeastern Arizona Usa Aquila-Chrysaetos Falco-Mexicanus Cyrtonyx-Montezumae Sialia-Sialis Cypseloides-Niger Calothorax-Lucifer D J Ligon and R P Balda (1968) Transactions of The San Diego Society of Natural History 15: 41-50 |
 | New subspecies of birds from Oaxaca (Aves: Phasianidae, Turdidae, Parulidae) R T Orr and J D Webster (1968) Proceedings of The Biological Society of Washington 81: 37-40 |
 | Type-specimens of birds in the British Museum (Natural History). Vol. 2. Passerines Rachel L M Warren and C J O Harrison (1971) |
 | Type-specimens of birds in the British Museum (Natural History). Vol. 3. Systematic index Rachel L M Warren and C J O Harrison (1973) |
 | An Evaluation Of The New Species And Subspecies Proposed In Oberholsers Bird Life Of Texas Usa M R Browning (1978) Proceedings of The Biological Society of Washington 91: 85-122 |
 | Ectoparasites (Mallophaga, Diptera, Acari) From Alaskan Birds N Wilson and G E Haas (1980) Proceedings of The Entomological Society of Washington 82: 541-552 |
 | Terrestrial vertabrate fauna of the Kaiparowits Basin N D Atwood, C L Pritchett et al. (1980) Great Basin Naturalist 40: 303-350 |
 | Natural history Of Plummers island, Maryland .27. The Decline Of Forest Breeding Birds On Plummers island, Maryland, And Vicinity D W Johnston and D I Winings (1987) Proceedings of The Biological Society of Washington 100: 762-768 |
 | Avifauna of central Tule Valley, Western Bonneville Basin P Hovingh (1992) Great Basin Naturalist 52: 278-283 |