1921. Notes on the habits of the soft-shell turtle, Amyda mutica. Amer. Midl. Nat., 7(6):180-83, November.

Mullerried, F. K. G.

1943. Fosiles raros de Mexico III.—Una tortuga fosil del estado de Chiapas. An. Inst. Biol. Mexico, 14(2):623-24.

Myers, G. S.

1927. Notes on Indiana amphibians and reptiles. Proc. Indiana Acad. Sci., 1926, 36:337-40.

Necker, W. L.

1939. Records of amphibians and reptiles of the Chicago region, 1935-1938. Bull. Chicago Acad. Sci., 6(1):1-10.

Neill, W. T.

1951. Taxonomy of North American soft-shelled turtles, genus Amyda. Publ. Res. Div. Ross Allen's Rept. Inst., 1(2):7-24, 1 fig., January 31.

1951a. Notes on the role of crawfishes in the ecology of reptiles, amphibians, and fishes. Ecology, 32(4):764-66, October.