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  1. The Auk.
    By: American Ornithologists' Union.
    Publication info: Washington, D.C.American Ornithologists' Union [etc.]
    Contributed by: Prelinger Library (archive.org)
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  2. The Auk.
    By: American Ornithologists' Union.
    Publication info: Washington, D.C. :American Ornithologists' Union, etc.,1884-
    Contributed by: Smithsonian Libraries
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  3. By-laws and rules / American Ornithologists' Union.
    By: American Ornithologists' Union.
    Publication info: [Washington, D.C.] :The Union,[1915]
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  4. Check-list of North American birds / prepared by a committee of the American ornithologists' union.
    By: American Ornithologists' Union.
    Edition: 4th ed. / constituting the "Systema avium" for North America north of Mexico ...
    Publication info: Lancaster, Pa. :The Union,1931.
    Contributed by: MBLWHOI Library, Woods Hole
    BHL Collections: MBLWHOI Library, Woods Hole
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  5. Check-list of North American birds : according to the canons of nomenclature of the American Ornithologists' Union.
    By: American Ornithologists' Union.
    Edition: Abridged ed., rev.
    Publication info: [s.l.] :The Union,1889.
    Contributed by: Cornell University Library
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  6. Check-list of North American birds : according to the canons of nomenclature of the American Ornithologists' Union.
    By: American Ornithologists' Union.
    Edition: Abridged ed., rev.
    Publication info: [s.l.] :The Union,1889.
    Contributed by: MBLWHOI Library, Woods Hole
    BHL Collections: MBLWHOI Library, Woods Hole
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  7. Check-list of North American birds : the species of birds of North America from the Arctic through Panama, including the West Indies and Hawaiian Islands / prepared by the Committee on Classification and Nomenclature of the American Ornithologists' Union.
    By: American Ornithologists' Union.
    Edition: 6th ed.
    Publication info: Lawrence, Kan. :American Ornithologists' Union ,1983.
    Contributed by: American Museum of Natural History Library
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  8. Check-list of North American birds,
    By: American Ornithologists' Union.
    Edition: 2d and rev. ed.
    Publication info: New York,American Ornithologists' Union,1895.
    Contributed by: Cornell University Library
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  9. Check-list of North American birds,
    By: American Ornithologists' Union.
    Edition: 3d ed. (rev.) ...
    Publication info: New York,American ornithologists' union,1910.
    Contributed by: Cornell University Library
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  10. Check-list of North American birds, prepared by a committee of the American Ornithologists' Union.
    By: American Ornithologists' Union.
    Edition: 3d ed. (rev.) ...
    Publication info: New York,American Ornithologists' Union,1910.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  11. Check-list of North American birds, prepared by a committee of the American ornithologists' union.
    By: American Ornithologists' Union.
    Edition: 2d and rev. ed.
    Publication info: New York,American ornithologists union,1895.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  12. Check-list of North American birds.
    By: American Ornithologists' Union.
    Edition: 5th ed.
    Publication info: [Ithaca, N.Y.]1957.
    Contributed by: American Museum of Natural History Library
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  13. The code of nomenclature and check-list of North American birds adopted by the American Ornithologists' Union;
    By: American Ornithologists' Union.
    Publication info: New York,1886.
    Contributed by: Library of Congress
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  14. The code of nomenclature and check-list of North American birds adopted by the American Ornithologists' Union; being the report of the Committee of the Union on Classification and Nomenclature.
    By: American Ornithologists' Union.
    Publication info: New York,1886.
    Contributed by: MBLWHOI Library, Woods Hole
    BHL Collections: MBLWHOI Library, Woods Hole
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  15. Supplement to the code of nomenclature and check-list of North American birds. adopted by the American Ornithologists' Union ; prepared by a Committee of the Union. 1-17 /
    By: American Ornithologists' Union.
    Publication info: New York :The Union,1889-1920.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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