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

The Zoologist : a monthly journal of natural history (1851)

The Zoologist : a monthly journal of natural history (1852)

The Zoologist : a monthly journal of natural history (1858)

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 (1862)

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

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

Zur pilzflora Niederösterreichs - Beck, Günther. ([s.n.], 1880)

Zytologische Studien über die Gattung Rosa - Täckholm, Gunnar, 1891 -1933 (Almqvist & Wiksells boktr, 1922)