1. Anonymous. 2010. Biology Base.com website. http://biologybase.wikispaces.com/Testudines.
2. The occurrence of the wood turtle in Iowa;Bailey;Copia,1941
3. A Veterinary Guide to the Parasites of Reptiles;Barnard,1994
4. Fauna of British India (Protozoa: Sporozoa);Bhatia,1938
5. Eimeria pseudemydis Lainson, 1968, from the red-eared turtle, Pseudemys scripta elegans in Arkansas;Bone;Journal of Wildlife Diseases,1975