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

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, 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)

Zoosystematics and evolution (Pensoft, 2014)

Zur Morphologie des Vogelskelets : Vergleichende Osteologie der normalen Tagraubvögel (Accipitres) und die Fragen der Classification / von Dr. P. Suschkin - Moskovskoe obshchestvo liubitelei prirody. (Kouchnéreff, 1905)