The journal of raptor research - Raptor Research Foundation. (Raptor Research Foundation, 2003)

The journal of raptor research - Raptor Research Foundation. (Raptor Research Foundation, 2004)

The journal of raptor research - Raptor Research Foundation. (Raptor Research Foundation, 2005)

The Journal of the Alabama Academy of Science - Alabama Academy of Science. ([Auburn University Printing Service], 1997)

The journal of the Asiatic Society of Bengal - Asiatic Society of Bengal (Bishop's College Press, 1851)

The journal of the Asiatic Society of Bengal - Asiatic Society of Bengal (Bishop's College Press, 1888)

Journal of the Board of Agriculture and Fisheries - Great Britain. Board of Agriculture; Fisheries. (HMSO, 1908)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1895)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1902)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1915)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1921)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1926)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1931)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1930)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1944)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1954)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1969)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1971)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1998)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 2005)

The Journal of the East Africa and Uganda Natural History Society - Coryndon Memorial Museum. (Longmans, Green, 1916)

Journal of the East Africa Natural History Society and National Museum - East Africa Natural History Society. (The Society, 1965)

Journal of the East Africa Natural History Society and National Museum - East Africa Natural History Society. (The Society, 1972)

Journal of the East Africa Natural History Society and National Museum - East Africa Natural History Society. (The Society, 1976)

Journal of the East Africa Natural History Society and National Museum - East Africa Natural History Society. (The Society, 1993)

Journal of the Federated Malay States Museums - Selangor State Museum. (the Museums, 1906)

Journal of the Federated Malay States Museums - Selangor State Museum. (the Museums, 1915)

Journal of the Kentucky Academy of Science - Kentucky Academy of Science. (The Academy, 2000)

Journal of the Kentucky Academy of Science - Kentucky Academy of Science. (The Academy, 2010)

Journal of the North-China Branch of the Royal Asiatic Society for the year - Royal Asiatic Society of Great Britain; Ireland. North-China Branch. (Kelley & Walsh, 1919)

Katalog der Eiersammlung, nebst Beschreibungeh der aussereuropäischen Eier - Nehrkorn, Adolph. (R. Friedler & Sohn, 1910)

Katalog der Eiersammlung : nebst Beschreibungen der aussereuropäischen Eier - Nehrkorn, Adolph (H. Bruhn, 1899)

Katalog der systematischen Vogelsammlung des Provinzial-Museums in Hannover - Hannover (Germany). Provinzial-Museums. (1897)

Katalog der Vogelsammlung aus der Provinz Hannover - Hannover (Germany : Province) (1897)

Katalog der Vogelsammlung in Museum der Senckenbergischen Naturforschenden Gesellschaft in Frankfurt am Main - Senckenbergische Naturforschende Gesellschaft. (Knauer, 1891)

Die Kennzeichen der Vögel Deutschlands; Schlüssel zum bestimmen, deutsche und wissenschaftliche Benennungen, geographische Verbreitung, Brut- und Zugzeiten der deutschen Vögel - Reichenow, Anton, 1847 -1941 (J. Neumann, 1920)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 1953)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 1961)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 1968)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 1982)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 1993)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 2017)

Kenya birds - National Museums of Kenya. Department of Ornithology. (Dept. of Ornithology, National Museums of Kenya and the Kenya Section of the International Council for Bird Preservation, 1996)

Key to North American birds. Containing a concise account of every species of living and fossil bird at present known from the continent north of the Mexican and United States boundary, inclusive of Greenland and lower California, with which are incorporated General ornithology: an outline of the structure and classification of birds; and Field ornithology, a manual of collecting, preparing, and preserving birds - Coues, Elliott, 1842 -1899 (Estes and Lauriat, 1890)

Key to North American birds. Containing a concise account of every species of living and fossil bird at present known from the continent north of the Mexican and United States boundary, inclusive of Greenland - Coues, Elliott, 1842 -1899 (Macmillan, 1884)

Key to North American birds. Containing a concise account of every species of living and fossil bird at present known from the continent north of the Mexican and United States boundary, inclusive of Greenland and lower California, with which are incorporated General ornithology: an outline of the structure and classification of birds; and Field ornithology, a manual of collecting, preparing, and preserving birds - Coues, Elliott, 1842 -1899 (Estes and Lauriat, 1887)

Key to North American birds. Containing a concise account of every species of living and fossil bird at present known from the continent north of the Mexican and United States boundary, inclusive of Greenland and lower California, with which are incorporated General ornithology, an outline of the structure and classification of birds, and Field ornithology, a manual of collecting, preparing, and preserving birds - Coues, Elliott, 1842 -1899 (D. Estes and Company, 1890)

Key to North American birds. Containing a concise account of every species of living and fossil bird at present known from the continent north of the Mexican and United States boundary, inclusive of Greenland and lower California, with which are incorporated General ornithology: an outline of the structure and classification of birds; and Field ornithology, a manual of collecting, preparing, and preserving birds - Coues, Elliott, 1842 -1899 (Estes and Lauriat, 1894)

Key to North American birds. Containing a concise account of every species of living and fossil bird at present known from the continent north of the Mexican and United States boundary, inclusive of Greenland and lower California, with which are incorporated General ornithology: an outline of the structure and classification of birds; and Field ornithology, a manual of collecting, preparing, and preserving birds - Coues, Elliott, 1842 -1899 (Estes and Lauriat, 1896)

A key to the birds of the lower Yangtse Valley, with popular descriptions of the species commonly seen - Gee, Nathaniel Gist, 1876 -1937 (Shanghai Mercury Limited, Print, 1917)

Keys, species and host list, and bibliography for nasal mites of North American birds (Acarina-Rhinonyssinae, Turbinoptinae, Speleognathinae, and Cytoditidae) - Pence, Danny B. (Texas Tech Press, 1975)

The Kingbird - Federation of New York State Bird Clubs. (s.n, 1965)

The Kingbird - Federation of New York State Bird Clubs. (s.n, 1968)

The Kingbird - Federation of New York State Bird Clubs. (s.n, 1969)

The Kingbird - Federation of New York State Bird Clubs. (s.n, 1977)

The Kingbird - Federation of New York State Bird Clubs. (s.n, 1989)

The Kingbird - Federation of New York State Bird Clubs. (s.n, 1998)

Kirtlandia - Cleveland Museum of Natural History (Cleveland Museum of Natural History, 1978)

Lebensbilder aus der Tierwelt - Meerwarth, Hermann, 1870 - (Voigtländer, 1908)

Die Lebensweise der Vögel - Rennie, James, 1787 -1867 (Baumgärtner, 1835)

Leitfaden zum Bestimmen der Vögel Mittel-Europas, ihrer Jugendkleider und ihrer Nester, nach leicht und sicher erkennbaren Merkmalen - Dahl, Friedrich, 1856 -1929 (Verlag von Gebrüder Borntraeger, 1912)

A List of British birds - British Ornithologists' Union (British Ornithologists' Union, 1915)

A List of British birds - British Ornithologists' Union (John Van Voorst, 1883)

A list of British birds ... - Ogilvie-Grant, W. R. (William Robert), 1863 -1924 (1910)

A list of British birds - British Ornithologists' Union (British ornithologists' union, 1915)

A list of British birds - British Ornithologists' Union (J. van Voorst, 1883)

A list of British birds. The genera arranged according to Sundevall's method. The nomenclature - Wharton, Henry Thornton, 1846 -1895 (J. Van Voorst, 1877)

A list of British birds, with, as an appendix, the "Graduates list" for labelling eggs - Marsden, Herbert W. (1881)

A list of European birds : including all species found in the western palaearctic region : the nomenclature carefully revised - Dresser, H. E. (Henry Eeles), 1838 -1915 (H.E. Dresser, 1881)

A list of European birds, including all species found in the western palaearctic region - Dresser, H. E. (Henry Eeles), 1838 -1915 (The Author, 1881)

A list of European birds, including all those found in the western palaearctic area - Noble, Heatley. (R.H. Porter, 1898)

A list of the birds of British India - Skinner, E. R. (Kent, 1905)

List of the birds of India - Hume, Allan Octavian, 1829 -1912 (1879)

List of the birds of North Wales, compiled for the use of Gymdeithas Llafar, Gwlad - Shankland, T. (1891)

List of the specimens of British animals in the collection of the British Museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1850)

List of the specimens of British animals in the collection of the British Museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1852)

List of the vertebrated animals now or lately living in the gardens of the Zoological society of London - Sclater, Philip Lutley, 1829 -1913 (The Society, 1877)

List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London - Sclater, Philip Lutley, 1829 -1913 (Printed for the Society, 1879)

List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London - Zoological Society of London. (printed for the Society, 1883)

List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London - Zoological Society of London. (Printed for the Society, and sold ... Longmans, Green, Reader, and Dyer, 1883)

List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London - Sclater, Philip Lutley, 1829 -1913 (Printed for the Society by Longmans, Green, Reader, and Dyer, 1883)

List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London - Zoological Society of London. (Printed for the Society, 1896)

List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London - Sclater, Philip Lutley, 1829 -1913 (Printed for the Society, 1896)

Livre rouge des espèces menacées en France. Tome 1, Vertébrés - Beaufort, François de, 1936 -1995 (1983)

London Bird Report - London Natural History Society. (1991)

London Bird Report - London Natural History Society. (1992)

London Bird Report - London Natural History Society. (1993)

London Bird Report - London Natural History Society. (1994)

London Bird Report - London Natural History Society. (1995)

London Bird Report - London Natural History Society. (1996)

London Bird Report - London Natural History Society. (1997)

London Bird Report - London Natural History Society. (1998)

London Bird Report - London Natural History Society. (1999)

London Bird Report - London Natural History Society. (2000)

London Bird Report - London Natural History Society. (2001)

London Bird Report - London Natural History Society. (2002)

London Bird Report - London Natural History Society. (2004)

London Bird Report - London Natural History Society. (2005)

London Bird Report - London Natural History Society. (2006)

London Bird Report - London Natural History Society. (2007)

London Bird Report - London Natural History Society. (2008)

London Bird Report - London Natural History Society. (2009)

London Bird Report - London Natural History Society. (2010)

London Bird Report - London Natural History Society. (2011)

London Bird Report - London Natural History Society. (2012)

London Bird Report - London Natural History Society. (2013)

London Bird Report - London Natural History Society. (2014)

London Bird Report - London Natural History Society. (2015)

London Naturalist - London Natural History Society. (London Natural History Society, 1971)

London Naturalist - London Natural History Society. (London Natural History Society, 1980)

London Naturalist - London Natural History Society. (London Natural History Society, 1985)

London Naturalist - London Natural History Society. (London Natural History Society, 1986)

London Naturalist - London Natural History Society. (London Natural History Society, 1991)

London Naturalist - London Natural History Society. (London Natural History Society, 1992)

London Naturalist - London Natural History Society. (London Natural History Society, 1993)

London Naturalist - London Natural History Society. (London Natural History Society, 1995)

London Naturalist - London Natural History Society. (London Natural History Society, 2001)

Lord Lilford on birds - Thorburn, Archibald, 1860 -1935 (Hutchinson, 1903)

Lord Lilford on birds: being a collection of informal and unpublished writings by the late president of the British Ornithologists' Union. With contributed papers upon falconry and otter hunting, his favourite sports - Thorburn, Archibald, 1860 -1935 (Hutchinson, 1903)

Lotos - Deutscher Naturwissenschaftlich-Medizinischer Verein für Böhmen "Lotos." (Verlag des Deutschen Naturwissenschaftlich-Medizinischen Vereines für Böhmen "Lotos", 1911)

A madarak hasznáról és káráról - Herman, Ottó, 1835 -1914 ([Franklin-társulat nyomdája], 1901)

Magyarország Madarai; hazai madárvilág megismerésének vezérfonala - Madarász, Gyula, 1858 -1931 (1899)

Magyarország madarai különös tekintettel gazdasági jelentöségökre. Irta Chernelházi Chernel István. Képekkel ellátta Nécsey István. Intézte Herman Ottó - Herman, Ottó, 1835 -1914 (1899)

Mammals of Eastern Europe and Northern Asia - Ognev, S. I. (Sergei Ivanovich), 1886 -1951 (Pub. for the Smithsonian Institution and the National Science Foundation, Washington, D.C., by the Israel Program for Scientific Translations, 1966)