Cyclospora cayetanensis
- Medical and scientific description of the organism and the disease it causes.
- http://www.ksu.edu/parasitology/cyclospora/cyclospora.html

Institute of Food Science and Technology: Cyclospora
- Scientific and medical information about the parasite.
- http://www.ifst.org/hottop39.htm

CDC Division of Parasitic Diseases - Cyclospora Infection 
- Fact sheets and studies with cause, symptoms, prevention, and treatment.
- http://www.cdc.gov/ncidod/dpd/parasites/cyclospora/default.htm

Cyclospora Facts
- Includes organism information, symptoms, treatment, and prevention.
- http://www.astdhpphe.org/infect/cyclospora.html