1906. Revision of the skunks of the genus Spilogale. N. Amer.
Fauna, 26:1-55, 10 pls., November 24, 1906.
1914. Revision of the American harvest mice (Genus
Reithrodontomys). N. Amer. Fauna, 36:1-97, 7 pls., 6 figs.
in text, June 5, 1914.
1938. Revision of the North American ground squirrels, with a
classification of North American Sciuridae. N. Amer. Fauna,
56:1-256, 32 pls. (some colored), 20 figs. in text, May 18,
1938.