Zoologischer Anzeiger - Deutsche Zoologische Gesellschaft. (VEB Gustav Fischer Verlag, 1915)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1879)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1882)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1890)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1906)

Zoologisches Zentralblatt (W. Engelmann, 1908)

Zoologisches Zentralblatt (W. Engelmann, 1910)

Zoologiska bidrag från Uppsala - Uppsala universitet (Almqvist & Wiksells, 1913)

The Zoologist : a monthly journal of natural history (1857)

The Zoologist : a monthly journal of natural history (1860)

The Zoologist : a monthly journal of natural history (1861)

The Zoologist : a monthly journal of natural history (1865)

The Zoologist : a monthly journal of natural history (1874)

The Zoologist : a monthly journal of natural history (1876)

The Zoologist : a monthly journal of natural history (1877)

The Zoologist : a monthly journal of natural history (1882)

The Zoologist : a monthly journal of natural history (1885)

The Zoologist : a monthly journal of natural history (1887)

The Zoologist : a monthly journal of natural history (1890)

The Zoologist : a monthly journal of natural history (1891)

The Zoologist : a monthly journal of natural history (1892)

The Zoologist : a monthly journal of natural history (1894)

The Zoologist : a monthly journal of natural history (1897)

The Zoologist : a monthly journal of natural history (1899)

The Zoologist : a monthly journal of natural history (1900)

The Zoologist : a monthly journal of natural history (1904)

The Zoologist : a monthly journal of natural history (1905)

The Zoologist : a monthly journal of natural history (1906)

The Zoologist : a monthly journal of natural history (1907)

The Zoologist : a monthly journal of natural history (1908)

The Zoologist : a monthly journal of natural history (1909)

The Zoologist : a monthly journal of natural history (1910)

The Zoologist : a monthly journal of natural history (1911)

The Zoologist : a monthly journal of natural history (1912)

The Zoologist : a monthly journal of natural history (1913)

The Zoologist : a monthly journal of natural history (1914)

The Zoologist : a monthly journal of natural history (1915)

The Zoologist : a monthly journal of natural history (1916)

Zoology, complete volume - Staig, Robert A. (Livingstone, 1900)

Zoology of New York; or, The New York Fauna; comprising detailed descriptions of all the animals hitherto observed within the state of New York, with brief notices of those occasionally found near its borders, and accompanied by appropriate illustrations - De Kay, James E. (James Ellsworth), 1792 -1851 (W. & A. White & J. Visscher, 1844)

The zoology of the voyage of H.M.S. Sulphur : under the command of Captain Sir Edward Belcher, during the years 1836-42 - Hinds, Richard Brinsley, 1812 -1847 (Smith, Elder, 1844)

Zöology; a textbook for colleges and universities - Cockerell, Theodore D. A. (Theodore Dru Alison), 1866 -1948 (World book company, 1920)

Zoosystema - Muséum national d'histoire naturelle (France) (Ed. scientifiques du Muséum, 1999)

Zur Lehre vom Generationswechsel und der Fortpflanzung bei Medusen und Polypen - Gegenbaur, C. (Carl), 1826 -1903 (Stahel, 1854)

Zwei pflanzengeographische Documente - Drège, Jean François, 1794 -1881 (1843)