Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz

by John M. Legler

1948. Retention of eggs by the turtle Deirochelys reticularia. Copeia, 1948(1):66.

Cahn, A. R.

1937. The turtles of Illinois. Illinois Biol. Monogr., 16(1-2):1-218, 31 pls., 15 figs., 20 maps, 20 tables.

1932. Mating of the box turtles. Copeia, 1932(2):86-88, 2 figs.

Carpenter, C. C.

1956. Carapace pits in the three-toed box turtle, Terrapene carolina triunguis (Chelonia-Emydidae). Southwestern Naturalist, 1(2):83-86, 1 fig., 1 table.

Carpenter, J. R.

1940. The grassland biome. Ecol. Monogr., 10(4):617-684, 7 figs., 7 tables.

Carr, A.

1952. Handbook of-turtles: the turtles of the United States, Canada, and Baja California. Cornell Univ. Press, xv + 542 pp., 37 figs., 82 pis., 15 tables, 23 maps.