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1946. Two genera of pocket gophers should be congeneric. Jour. Mamm., 27:397-399, November 25, 1946.

Howell, A. H.

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.

Jackson, H. H. T.

1928. A taxonomic revision of the American long-tailed shrews.... N. Amer. Fauna, 51:vi+238, 13 pls., 24 figs., July 24, 1928.

Martinez, L., and Villa-R., B.

1940. Segunda contribucion al conocimiento de los murcielagos Mexicanos—II Estado de Guerrero. Anales d. Inst. Biol., (Univ.) México. 11:291-361, illustrated, 1940.