Zoologisches Taschenbuch für Studierende zum Gebrauch bei Vorlesungen und praktischen Übungen zusammengestellt - Selenka, Emil, 1842 -1902 (Georg Thieme, 1907)

Zoologisches Zentralblatt (W. Engelmann, 1903)

Zoologisches Zentralblatt (W. Engelmann, 1904)

Zoologisches Zentralblatt (W. Engelmann, 1905)

Zoologisches Zentralblatt (W. Engelmann, 1907)

Zoologisches Zentralblatt (W. Engelmann, 1909)

Zoologisches Zentralblatt (W. Engelmann, 1910)

Zoologisches Zentralblatt (W. Engelmann, 1911)

The Zoologist : a monthly journal of natural history (1843)

The Zoologist : a monthly journal of natural history (1844)

The Zoologist : a monthly journal of natural history (1845)

The Zoologist : a monthly journal of natural history (1846)

The Zoologist : a monthly journal of natural history (1849)

The Zoologist : a monthly journal of natural history (1855)

The Zoologist : a monthly journal of natural history (1856)

The Zoologist : a monthly journal of natural history (1862)

The Zoologist : a monthly journal of natural history (1863)

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

The Zoologist : a monthly journal of natural history (1869)

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

The Zoologist : a monthly journal of natural history (1881)

The Zoologist : a monthly journal of natural history (1883)

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

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

The Zoologist : a monthly journal of natural history (1893)

The Zoologist : a monthly journal of natural history (1898)

The Zoologist : a monthly journal of natural history (1901)

The Zoologist : a monthly journal of natural history (1902)

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

Zoology : an elementary text-book - MacBride, E. W. (Ernest William), 1866 -1940 (Univ. Press, 1920)

Zoology for students : a handbook - Royal College of Physicians of Edinburgh. (Daldy, Isbister, 1875)

Zur Entwickelungsgeschichte des Erdsalamanders (Salamandra maculosa Laur.) - Grönroos, Hjalmar. (J.F. Bergmann, 1895)

Zur vergleichenden Anatomie des Brustschulterapparates und der Schultermuskeln - Fürbringer, Maximilian, 1846 -1920 (G. Fischer, 1900)