Transactions of the Linnaean Society of New York - Linnaean Society of New York (The Society, 1955)

Type specimens of birds in the American Museum of Natural History. Emberizidae, Emberizinae, Catamblyrhynchinae, Cardinalinae, Thraupinae, and Tersininae Part 10 Passeriformes - LeCroy, Mary (American Museum of Natural History, 2012)

Type specimens of birds in the American Museum of Natural History. Emberizidae, Emberizinae, Catamblyrhynchinae, Cardinalinae, Thraupinae, and Tersininae Part 10 Passeriformes - LeCroy, Mary (American Museum of Natural History, 2012)

Type specimens of birds in the American Museum of Natural History. Emberizidae, Emberizinae, Catamblyrhynchinae, Cardinalinae, Thraupinae, and Tersininae Part 10 Passeriformes - LeCroy, Mary (American Museum of Natural History, 2012)

Type specimens of birds in the American Museum of Natural History. Emberizidae, Emberizinae, Catamblyrhynchinae, Cardinalinae, Thraupinae, and Tersininae Part 10 Passeriformes - LeCroy, Mary (American Museum of Natural History, 2012)

Type specimens of birds in the American Museum of Natural History. Emberizidae, Emberizinae, Catamblyrhynchinae, Cardinalinae, Thraupinae, and Tersininae Part 10 Passeriformes - LeCroy, Mary (American Museum of Natural History, 2012)

Type specimens of birds in the American Museum of Natural History. Emberizidae, Emberizinae, Catamblyrhynchinae, Cardinalinae, Thraupinae, and Tersininae Part 10 Passeriformes - LeCroy, Mary (American Museum of Natural History, 2012)

Type specimens of birds in the American Museum of Natural History. Emberizidae, Emberizinae, Catamblyrhynchinae, Cardinalinae, Thraupinae, and Tersininae Part 10 Passeriformes - LeCroy, Mary (American Museum of Natural History, 2012)

Type specimens of birds in the American Museum of Natural History. Emberizidae, Emberizinae, Catamblyrhynchinae, Cardinalinae, Thraupinae, and Tersininae Part 10 Passeriformes - LeCroy, Mary (American Museum of Natural History, 2012)

Type specimens of birds in the American Museum of Natural History. Emberizidae, Emberizinae, Catamblyrhynchinae, Cardinalinae, Thraupinae, and Tersininae Part 10 Passeriformes - LeCroy, Mary (American Museum of Natural History, 2012)

Type-specimens of birds in the British Museum (Natural History) - British Museum (Natural History) (BM(NH), 1973)

Type-specimens of birds in the British Museum (Natural History) - British Museum (Natural History) (BM(NH), 1973)

Über das System und die Charakteristik der natürlichen Familien der Vögel - Fitzinger, Leopold Joseph, 1802 -1884 (Kais. Kön. Hof- und Staatsdruckerei, 1856)

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Vera Cruz, circa 1940 and undated - Wetmore, Alexander, 1886 -1978 (1940)

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Die Vögel; Handbuch der systematischen Ornithologie - Reichenow, Anton, 1847 -1941 (F. Enke, 1914)

Die Vögel; Handbuch der systematischen Ornithologie - Reichenow, Anton, 1847 -1941 (F. Enke, 1914)

Die Vögel; Handbuch der systematischen Ornithologie - Reichenow, Anton, 1847 -1941 (F. Enke, 1914)

Die Vögel der zoologischen Gärten : Leitfaden zum Studium der Ornithologie mit besonderer Berücksichtigung der in Gefangenschaft gehaltenen Vögel : ein Handbuch für Vogelwirthe - Reichenow, Anton, 1847 -1941 (L.A. Kittler, 1882)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1949)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1967)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1988)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1998)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1998)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 2003)

The Wilson journal of ornithology - Wilson Ornithological Society (Wilson Ornithological Society, 2007)

The Wilson journal of ornithology - Wilson Ornithological Society (Wilson Ornithological Society, 2007)

The Wilson journal of ornithology - Wilson Ornithological Society (Wilson Ornithological Society, 2009)

The Wilson journal of ornithology - Wilson Ornithological Society (Wilson Ornithological Society, 2010)

The Wilson journal of ornithology - Wilson Ornithological Society (Wilson Ornithological Society, 2010)

The Wilson journal of ornithology - Wilson Ornithological Society (Wilson Ornithological Society, 2011)

World Checklist of Threatened Birds (1990)

World Checklist of Threatened Birds (1993)

World Checklist of Threatened Birds (1993)

Zeitschrift für die gesammten Naturwissenschaft - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Wiegandt, Hempel & Parey, 1859)

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The Zoological record - Zoological Society of London. (J.V. Voorst, 1877)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1880)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1884)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1885)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1885)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1897)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1899)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1903)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1905)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1909)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1921)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1921)

Zoologischer Anzeiger - Deutsche Zoologische Gesellschaft. (VEB Gustav Fischer Verlag, 1878)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1880)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1880)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1884)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1884)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1885)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1885)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1885)