1908. First report on the economic features of turtles of Pennsylvania. Zool. Bull. Div. Zool. Pennsylvania St. Dep't. Agric., 6(4-5):105-96.

1939. Herpetological notes from Indiana. Amer. Midl. Nat., 22(3):684-95, November.

North American Recent Soft-shelled Turtles (Family Trionychidae) — Part 194

1952. The reptiles of Venango County, Pennsylvania. Amer. Midl. Nat., 47(1):161-82, 1 fig., January.

North American Recent Soft-shelled Turtles (Family Trionychidae) — Part 194

1920. Philippine turtles. Philippine Jour. Sci., 16(2):111-44, 7 pls.

North American Recent Soft-shelled Turtles (Family Trionychidae) — Part 194

1933. Observations on the courtship of turtles. Univ. Kansas Sci. Bull., 21(9):269-71, March 15.

1935. Arkansas amphibians and reptiles in the Kansas University Museum. Univ. Kansas Sci. Bull., 22(10):207-18, April 15.

1952. A herpetological survey in the vicinity of Lake Shipp, Polk County, Florida. Quart. Jour. Florida Acad. Sci., 15(3):175-85.

1939. Amphibians, reptiles, and mammals of the Meade County State Park. Trans. Kansas Acad. Sci., 42:499-512, 5 figs., 3 pls.

1958. The systematics and ecology of the _Sternothaerus carinatus_ complex (Testudinata, Chelydridae). Tulane Stud. Zool., 6(1):1-56, 57 figs., March 31.

1937. Ecological observations on amphibians and reptiles collected in southeastern Oklahoma during the summer of 1934. Amer. Midl. Nat., 18(2):285-303, 1 fig., March.

1893. Useful aquatic reptiles and batrachians of the United States. _In_ The fisheries and fishery industries of the United States by G. B. Goode, Sect. I, Part II, pp. 137-162.

1917. Concerning the origin of the soft-shelled turtle, Aspidonectes californiana Rivers. Proc. Calif. Acad. Sci. 4th Ser., 7(2):33-35.

1945. The value of mussel distribution in tracing stream confluence. Pap. Michigan Acad. Sci., Arts Letters, 1944, 30:355-73, 4 figs., September.

1955. Epizoophytic algae from mollusks, turtles, and fish in Oklahoma. Proc. Oklahoma Acad. Sci., 1953, 34:63-65, January.

1923. An ecological study of the cold-blooded vertebrates of southeastern Louisiana. Copeia, 1923(115):35-44, February 1.

1944. Distribution of certain cold-blooded animals in Louisiana in relationship to the geology and physiography of the state. Proc. Louisiana Acad. Sci., 8:47-62, 3 figs., December.

1956. Size at sexual maturity in the male softshell turtle, _Trionyx ferox emoryi_. Copeia, 1956(2):121-22, 1 fig., May 29.

1959. Description of a new softshell turtle from the southeastern United States. Univ. Kansas Publ. Mus. Nat. Hist., 11(9):517-25, 1 fig., 2 pls., August 14.