Beaudry, F.; DeMaynadier, P. G.; Hunter Jr., M. L. (2009). «Seasonally Dynamic Habitat Use by Spotted (Clemmys guttata) and Blanding's Turtles (Emydoidea blandingii) in Maine». Journal of Herpetology43 (4): 636-645. doi:10.1670/08-127.1.
Ernst, C. H. (1976). «Ecology of the Spotted Turtle, Clemmys guttata (Reptilia, Testudines, Testudinidae), in southeastern Pennsylvania». Journal of Herpetology10 (1): 25-33. JSTOR1562924.