Ueber die geographische Vertheilung der Säugethiere - Minding, Julius (Enslin, 1829)

An universal system of natural history : including the natural history of man - Linné, Carl von, 1707 -1778 (Printed for the Proprietor : sold by Champante and Whitrow [etc.], 1794)

University of California publications in zoology - University of California, Berkeley. (University Press, 1908)

University of California publications in zoology - University of California, Berkeley. (University Press, 1912)

University of California publications in zoology - University of California, Berkeley. (University Press, 1913)

University of California publications in zoology - University of California, Berkeley. (University Press, 1915)

University of California publications in zoology - University of California, Berkeley. (University Press, 1918)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1946)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1948)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1951)