Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1906)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1907)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1908)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1909)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1910)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1911)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1912)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1913)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1914)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1915)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1916)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1917)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1918)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1919)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1920)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1921)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1922)

The journal of horticulture, cottage gardener, and home farmer : a chronicle of country pursuits and country life, including poultry, pigeon and bee-keeping - Hogg, Robert, 1818 -1897 (published for the proprietor, 1893)

Journal of morphology - Wistar Institute of Anatomy; Biology. (Ginn & Co, 1901)

The journal of raptor research - Raptor Research Foundation. (Raptor Research Foundation, 1987)

The journal of raptor research - Raptor Research Foundation. (Raptor Research Foundation, 1992)

The journal of raptor research - Raptor Research Foundation. (Raptor Research Foundation, 1994)

The journal of raptor research - Raptor Research Foundation. (Raptor Research Foundation, 1997)

The journal of raptor research - Raptor Research Foundation. (Raptor Research Foundation, 1998)

The journal of raptor research - Raptor Research Foundation. (Raptor Research Foundation, 1999)

The journal of raptor research - Raptor Research Foundation. (Raptor Research Foundation, 2002)

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

The journal of the Asiatic Society of Bengal - Asiatic Society of Bengal (Bishop's College Press, 1845)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1920)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1922)

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, 1986)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1988)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 2000)

Journal of the Royal Horticultural Society of London - Horticultural Society of London (Printed for the Royal Horticultural Society by Spottiswoode & Co, 1913)

Journal of the Royal Institution of Cornwall - Royal Institution of Cornwall. (Workers of Cornwall Ltd, 1874)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1908)

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 in der Schweiz beobachteten Vögel, mit Fragenschema = catalogue questionnaire des oiseaux observés en Suisse = catalogo degli uccelli osservati in Isvizzera e questionario / Dr. V. Fatio & Dr. Th. Studier - Fatio, Victor, 1838 -1906 (Eidg. ornithologische Kommission, 1885)

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)

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 (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, 1896)

Kidd's own journal - Kidd, William, 1803 -1867 (William Spooner, 1853)

Knowledge. v. 1-40; Nov. 1881-Dec. 1917 (Wyman [etc.])

Det Kongelige Norske videnskabers selskabs skrifter - Kongelige Norske videnskabers selskab. (Aktietrykkeriet, 1912)

Det Kongelige Norske videnskabers selskabs skrifter - Kongelige Norske videnskabers selskab. (Aktietrykkeriet, 1880)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1850)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1861)

The land birds in and around St. Andrews : including a condensed history of the British land birds, with extracts from the poets and observations and anecdotes on natural history - Bruce, George. (John Leng & Co, 1895)

Leaves from the note book of a naturalist - Broderip, William John, 1789 -1859 (E. Littell & co, 1852)

Leaves from the note book of a naturalist - Broderip, William John, 1789 -1859 (J.W. Parker and Son, 1852)

Das Leben der europäischen Kuckucke : nebst Beiträgen zur Lebenskunde der übrigen parasitischen Kuckucke und Stärlinge - Baldamus, A. C. Eduard (August Carl Eduard), 1812 -1893 (Verlag von Paul Parey, 1892)

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

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