↑ Feldman, C.R. and J.F. Parham. (2002). Molecular phylogenetics of Emydine turtles: taxonomic revision and the evolution of shell kinesis. Molecular Phylogenetics and Evolution 22:388-398.
↑ Spinks, P.Q. and H.B. Shaffer. (2009). Conflicting Mitochondrial and Nuclear Phylogenies for the Widely Disjunct Emys (Testudines: Emydidae) Species Complex, and What They Tell Us about Biogeography and Hybridization. Systematic Biology 58(1):1-20.
↑ Litzgus, Jacqueline; Mousseau, Timothy (2004). Demography of A Southern Population of the Spotted Turtle (Clemmys guttata). Southeastern Naturalist 3(3):391-400.
