D. L.  Jameson, ?The Population Dynamics of the Cliff Frog, Syrrhophus MarnockiThe American Midland Naturalist?, vol. 54, pp. 342-381, 1955.

D. L.  Jameson, ?Social patterns in the Leptodactylid Frogs Syrrhophus and EleutherodactylusCopeia?, pp. 36-38, 1954.