Robert Ridgway

Color standards and color nomenclature
A manual of North American birds
Birds of the Galapagos Archipelago
The Birds of North and Middle America: A Descriptive Catalogue of the Higher Groups, Genera, Species, and Subspecies of Birds Known to Occur in North America, from the Arctic Lands to the Isthmus of Panama, the West Indies and Other Islands of the Caribbean Sea, and the Galapagos Archipelago
The Humming Birds
A Nomenclature of Colors for Naturalists: And Compendium of Useful Knowledge for Ornithologists
The birds of North and middle America
Nomenclature of North American Birds Chiefly Contained in the United States National Museum
Ornithology
Department of the Interior: U. S. National Museum. 24; Bulletin of the United States National Museum, No. 21; Nomenclature of North American Birds
The Ornithology of Illinois: V. 2 Pt. 1
Catalogue of the Aquatic and Fish-eating Birds Exhibited by the United States National Museum
Color Standards and Color Nomenclature - Scholar's Choice Edition
On a Collection of Birds Made by Messrs. J. E. Benedict and W. Nye of the United States Fish Commission Steamer Albatross.
Outlines of American Ornithology
The Birds of North and Middle America: A Descriptive Catalogue of the Higher Groups, Genera, Species, and Subspecies of Birds Known to Occur in North America, from the Arctic Lands to the Isthmus of Panama, the West Indies and Other Islands of The
Descriptions of Seven New Species and Subspecies of Birds from Tropical America
A History of North American Birds; Volume 1
On the Plains, and Among the Peaks: Or, How Mrs. Maxwell Made Her Natural History Collection
The Birds of North and Middle America: A Descriptive Catalogue of the Higher Groups, Genera, Species, and Subspecies of Birds Known to Occur in North America, from the Arctic Lands to the Isthmus of Panama, the West Indies and Other Islands of the Caribbe