The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1915)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1912)

Aus de Wanderjahren eines Naturforschers. Reisen und Forschungen in Afrika, Asien und Amerika ... Meist ornithologischen Studien - Hartert, Ernst, 1859 -1933 (R. Friedländer & Sohn [etc.], 1901)

Austral avian record; a scientific journal devoted primarily to the study of the Australian avifauna - Mathews, Gregory M 1876 -1949 (Witherby, 1913)

Austral avian record; a scientific journal devoted primarily to the study of the Australian avifauna - Mathews, Gregory M 1876 -1949 (Witherby, 1912)

Austral avian record; a scientific journal devoted primarily to the study of the Australian avifauna - Mathews, Gregory M 1876 -1949 (Witherby, 1915)

Austral avian record; a scientific journal devoted primarily to the study of the Australian avifauna - Mathews, Gregory M 1876 -1949 (Witherby, 1917)

Austral avian record; a scientific journal devoted primarily to the study of the Australian avifauna - Mathews, Gregory M 1876 -1949 (Witherby, 1918)

Austral avian record; a scientific journal devoted primarily to the study of the Australian avifauna - Mathews, Gregory M 1876 -1949 (Witherby, 1920)

Austral avian record; a scientific journal devoted primarily to the study of the Australian avifauna - Mathews, Gregory M 1876 -1949 (Witherby, 1921)

Austral avian record; a scientific journal devoted primarily to the study of the Australian avifauna - Mathews, Gregory M 1876 -1949 (Witherby, 1922)

Aves de la Isla de Cuba - Lembeye, Juan. (Imprenta del Tiempo, 1850)

As aves do Estado de S. Paulo - Ihering, H. von (Hermann), 1850 -1930 (Typ. a vapor de Hennies irmãos, 1898)

Aves polynesiae : a catalogue of the birds of the Polynesian subregion - Wiglesworth, Lionel W. (Lionel William), 1865 -1901 (R. Friedlaender & Sohn, 1891)

Avian medicine : principles and application - Harrison, Greg J. (Wingers Pub, 1994)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1900)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1901)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1903)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1905)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1908)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1909)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1914)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1916)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1917)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1920)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1922)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1923)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1941)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1948)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1949)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1951)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1955)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1956)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1960)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1962)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1964)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1970)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1974)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1975)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1989)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1991)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 2004)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 2006)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 2009)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 2013)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 2014)

The avifauna of British India and its dependencies : a systematic account, with descriptions of all the known species of birds inhabiting British India, observations on their habits, nidification, &c., tables of their geographical distribution in Persia, Beloochistan, Afghanistan, Sind, Punjab, N.W. provinces, and the peninsular of India generally - Murray, James A., F.S.A.L. (Trübner, 1888)

Die Avifauna von Timor - Hellmayr, Carl Eduard, 1878 -1944 (Im Kommissionsverlag der E. Schweizerbartschen Verlags Buchhandlung, 1914)

Avium species novae, quas in itinere annis MDCCCXVII-MDCCCXX per Brasiliam - Martius, Karl Friedrich Philipp von, 1794 -1868 (Impensis editores, 1838)

Avium species novae quas in itinere per Brasiliam annis MDCCCXVII-MDCCCXX jussu et auspiciis Maximiliani Josephi I. Bavariae Regis - Spix, Johann Baptist von, 1781 -1826 (Typis. Franc. Seraph. Hubschmann, 1840)

Avium systema naturale. Das natürliche system der vögel mit hundert tafeln grösstentheils original-abbildungen der bis jetzt entdecken fast zwölfhundert typischen formen. Vorlaüfer einer iconographie der arten der vögel aller welttheile ... - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (Expedition der vollständigsten naturgeschichte, 1850)

The Bahama Islands - Shattuck, George Burbank, 1869 -1934 (The Macmillan company, 1905)

The Bahama Islands - Geographical Society of Baltimore. (The Macmillan company, 1905)

The Bahama Islands - Geographical Society of Baltimore. (Macmillan, 1905)

Barton's Fragments of the natural history of Pennsylvania - Salvin, Osbert, 1835 -1898 ([Printed by Taylor and Francis], 1883)

The Beagle. Supplement - Northern Territory Museum of Arts; Sciences (Northern Territory Museum of Arts and Sciences, 2009)

Beautiful birds: their natural history; including an account of their structure, habits, nidification, etc., etc - Tyas, Robert, 1811 -1879 (Houlston and Stoneman, 1855)

Beeton's Dictionary of natural history : a comprehensive cyclopaedia of the animal kingdom : containing upwards of two thousand complete and distinct articles - Beeton, Samuel Orchart, 1831 -1877 (Ward, Lock and Co, 1884)

Beihefte zum botanischen Centralblatt (Verlag von Gebrüder Gotlhelft, 1897)

Beihefte zum Botanischen Centralblatt. Abteilung B, Systematik, Pflanzengeographie, angewandte Botanik, etc (Verlag von C. Heinrich, 1897)

Beitrag zur fauna Centralpolynesiens. Ornithologie der Viti-, Samoa- und Tonga-inseln - Hartlaub, Gustav, 1814 -1900 (H. W. Schmidt, 1867)

[1.]-2. Beitrag zur Ornithologie Westafrica's - Hartlaub, Gustav, 1814 -1900 (J.A. Meissner, 1850)

Beitrag zur Osteologie des Vogelschwanzes : Inaugural-dissertation der philosophischen Fakultät der Universität Bern zur Erlangung der Doctorwürde - Oort, E. D. van (Eduard Daniël),‏ ‎ 1876 -1933 (E.J. Brill, 1904)

Beiträge zur Naturgeschichte von Brasilien - Wied, Maximilian, Prinz von, 1782 -1867 (Im Verlage des Landes-Industrie-Comptoirs, 1830)

Beiträge zur Naturgeschichte von Brasilien - Wied, Maximilian, Prinz von, 1782 -1867 (Im Verlage des Landes-Industrie-Comptoirs, 1832)