A Synopsis of the North American Lagomorpha

by E. Raymond Hall

1938. A new pika (mammalian genus Ochotona) from southeastern Idaho with notes on near-by subspecies. Univ. California Publ. Zool., 42:335-339, 1 fig. in text, July 7.

Hall, E. R., and Kelson, K. R.

1951. Comments on the taxonomy and geographic distribution of some North American rabbits. Univ. Kansas Publ., Mus. Nat. Hist., 5:49-58, October 1, 1951.

Hall, E. R., and Villa R. B.

1949. An annotated check list of the mammals of Michoacán, México. Univ. Kansas Publ., Mus. Nat. Hist., 1:433-472, 2 pls., 1 fig. in text, December 27.

Hamilton, W. J., Jr.

1943. The mammals of eastern United States. Comstock Publishing Co., Inc., Ithaca, pp. 1-432, illustrated.

Handley, C. O., Jr., and Patton, C. P.

1947. Wild mammals of Virginia. Commonwealth of Virginia Comm. Game and Inland Fisheries, Richmond, vi + 220 pp. Frontispiece + 103 figs. in text.