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

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1880)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1881)

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

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1883)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1884)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1885)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1888)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1886)

Zoologisches Zentralblatt (W. Engelmann, 1910)

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

The Zoologist : a monthly journal of natural history (1880)

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

The Zoologist : a monthly journal of natural history (1884)

The zoology of the voyage of H.M.S. Beagle ... during the years 1832-1836 - Darwin, Charles, 1809 -1882 (Smith, Elder & Co, 1838)

The zoology of the voyage of H.M.S. Beagle ... during the years 1832-1836 - Darwin, Charles, 1809 -1882 (Smith, Elder & Co, 1841)

The zoology of the voyage of H.M.S. Beagle, under the command of Captain Fitzroy, R.N., during the years 1832 to 1836 : Published with the approval of the Lords Commissioners of Her Majesty's Treasury - Darwin, Charles, 1809 -1882 (Published by Smith, Elder and Co., 65 Cornhill, 1841)

Zur Fortpflanzungsgeschichte der gesammten Vögel. Text - Thienemann, Friedrich August Ludwig, 1793 -1858 (1856)

Zur Ornithologie Brasiliens : Resultate von Johann Natterers Reisen in den Jahren 1817 bis 1835 - Natterer, Johann, 1787 -1843 (A. Pichler's Witwe & Sohn, 1871)