1909. Amphibia and reptiles. Macmillan and Co., Ltd., London, xiii + 668 pp., 181 figs.
1884. Pharyngeal respiration in the soft-shelled turtle (_Aspidonectes spinifer_). Proc. Amer. Assoc. Adv. Sci., 1883, 32:316-18.
1886. Aquatic respiration in soft-shelled turtles: a contribution to the physiology of respiration in vertebrates. Amer. Nat., 20:233-236, March.
1948. Pliocene and Pleistocene records of fossil turtles from western Kansas and Oklahoma. Univ. Kansas Publ. Mus. Nat. Hist., 1(17):283-284, August 16.
1959. Distributional and biological notes on the Nebraska herpetofauna. Herpetologica, 15(Pt. 3):141-143, September 10.
1941. Herpetological collections from counties in the vicinity of the Obey River drainage of Tennessee. Jour. Tennessee Acad. Sci., 16(3):329-332, July.
* 1809. Mémoire sur les tortues molles. Nouv. Bull. Sci. Philom., Paris, 1(22):363-67, July (from Stejneger, 1944:27, and Loveridge and Williams, 1957:515).
1809a. Mémoire sur les tortues molles, nouveau genre sous le nom de _Trionyx_, et sur la formation des carapaces. Ann. Mus. Hist. Nat., Paris, 14:1-20 pp., 5 pls., August.
1946. Reptilian fauna of the North Horn Formation of central Utah. Prof. Pap. U. S. Geol. Surv., 210-C:28-53 (from Biol. Absts.).
1928. The amphibians and reptiles of Franklin County, Kansas. Trans. Kansas Acad. Sci., 31:115-141.
1935. On the incubation of a clutch of eggs of _Amyda ferox_ (Schneider). Copeia, 1935(3):156, October 15.
1948. The occurrence of _Amyda spinifer aspera_ in Florida. Copeia, 1948 (4):304, December 31.
1945. Notes on the egg laying habits of the softshell turtles. Proc. Iowa Acad. Sci., 1944, 51:447-49, December.
1844. Catalogue of the tortoises, crocodiles, and amphisbaenians in the collection of the British Museum. London, viii + 80 pp.
1855. Catalogue of shield reptiles in the collection of the British Museum. Part I. Testudinata (Tortoises). London, 79 pp., 42 pls.
1864. Revision of the species of Trionychidae found in Asia and Africa, with descriptions of some new species. Proc. Zool. Soc. London, 1864, pp. 76-98, 21 figs., February 23.
1869. Notes on the families and genera of tortoises (Testudinata) and on the characters afforded by the study of their skulls. Proc. Zool. Soc. London, 1869, pp. 165-225, 20 figs., 1 pl., March 11.