Gadow, Hans, 1855-1928 (Nombre personal)

LCCN 6-10524: Newton, A. A dictionary of birds, 1893-1896 (hdg.: Gadow, Hans Friedrich, 1855- ; usage: Hans Gadow)

American Philosophical Society, web site, Mar. 20, 2007 (Hans Friedrich Gadow, 1855-1928)