Zoologisches Centralblatt (W. Engelmann, 1894)

Zoologisches Centralblatt (W. Engelmann, 1899)

Zoologisches Centralblatt (W. Engelmann, 1901)

Zoologisches Zentralblatt (W. Engelmann, 1905)

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

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

The Zoologist : a monthly journal of natural history (1866)

The Zoologist : a monthly journal of natural history (1867)

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

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

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

Zoology of Colorado - Cockerell, Theodore D. A. (Theodore Dru Alison), 1866 -1948 (University of Colorado, 1927)

Zoology, a textbook for college and university students - Chidester, Floyd Earle, 1884 -1947 (D. Van Nostrand, 1932)

Zur vergleichenden Anatomie des Brustschulterapparates und der Schultermuskeln. V. Teil, Vögel - Fürbringer, Maximilian, 1846 -1920 (Gustav Fischer, 1902)