A geographical history of mammals - Lydekker, Richard, 1849 -1915 (The University press, 1896)

Geographical variation in birds of Java - Nuttall Ornithological Club. (Nuttall Ornithological Club, 1996)

Die geographische Verbreitung und geologische Entwickelung der Säugetiere - Lydekker, Richard, 1849 -1915 (H. Costenoble, 1901)

Giornale Arcadico di Scienze / Lettere ed Arti (1831)

Grundzüge der Zoologie - Claus, Carl, 1835 -1899 (N. G. Elwert'sche, 1876)

Grundzüge der Zoologie. Zum Gebrauche an Universitäten und hoheren Lehranstalten sowie qum Selbststudium - Claus, Carl, 1835 -1899 (W.G Elevert'sche Verl, 1876)

Grundzüge der Zoologie. Zum gebrauche an universitäten und höheren lehranstalten sowie zum selbststudium - Claus, Carl, 1835 -1899 (N.G. Elwert, 1872)

Grundzüge der Zoologie. Zum wissenschaftlichen Gebrauche - Claus, Carl, 1835 -1899 (Elwert, 1882)

A guide to the birds of Nepal - Inskipp, Tim (Christopher Helm (Publishers) Ltd, 1985)

Guide to the gallery of birds in the department of zoology, British Museum (Natural History) - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1921)

Guide to the gallery of birds in the Department of zoology, British museum (Natural history) - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1910)

Guide to the gallery of birds in the Department of Zoology of the British Museum (Natural History) - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1905)

Hamlyn's menagerie magazine (1915)

Hamlyn's menagerie magazine (1916)

Hamlyn's menagerie magazine (1917)

Hamlyn's menagerie magazine (1919)

Hamlyn's menagerie magazine (1920)

A hand-book of the management of animals in captivity in Lower Bengal - Sanyal, Ram Bramha (Printed at the Bengal Secretariat Press, 1892)

Hand-list of genera and species of birds : distinguishing those contained in the British Museum - Gray, George Robert, 1808 -1872 (printed by order of the Trustees, 1869)

Hand-list of genera and species of birds : distinguishing those contained in the British Museum - Gray, George Robert, 1808 -1872 (printed by order of the Trustees, 1871)

A hand-list of genera and species of birds of the Indian empire - Bombay Natural History Society. (Printed by order of the committee of the Bombay Natural History Society, 1923)

A hand-list of the birds of Japan - Ogawa, Minori. (1908)

A hand-list of the birds of the Malay Peninsula, south of the Isthmus of Kra - Robinson, Herbert C. (Herbert Christopher) 1874 -1929 (F. M. S. government printing office, 1910)

A hand-list of the birds of the Philippine Islands - McGregor, Richard C. (Richard Crittenden), 1871 -1936 (Bureau of printing, 1906)

A hand-list of the genera & species of birds. (Nomenclator avium tum fossilium tum viventium) - Sharpe, Richard Bowdler, 1847 -1909 (Printed by order of the Trustees, 1901)

A hand-list of the genera & species of birds. (Nomenclator avium tum fossilium tum viventium) - Sharpe, Richard Bowdler, 1847 -1909 (Printed by order of the Trustees, 1909)

A hand-list of the genera & species of birds. (Nomenclator avium tum fossilium tum viventium) - Sharpe, Richard Bowdler, 1847 -1909 (Printed by order of the Trustees, 1912)