two-volume publication (1856–1893) by F. H. Troschel, continued by J. Thiele
Washington, D.C.: Smithsonian Institution Libraries: National Science Foundation, 1992-
Nürnberg: Verlag von Bauer & Raspe (Emil Küster), 1912-1919.
book (1913) by Johannes Thiele, vol. 38 of the series "Das Tierreich"