Pratdesaba, R. A., González, M., Piedrasanta, E., Mérida, C., Contreras, K., Vela, C., . . . Torres, O. (2001). Cyclospora cayetanensis in Three Populations at Risk in Guatemala. American Society for Microbiology.

Pratdesaba, Rafael A., Mario González, Evelyn Piedrasanta, Claudia Mérida, Karen Contreras, Carlos Vela, Francisco Culajay, Luis Flores, ja Olga Torres. Cyclospora Cayetanensis in Three Populations At Risk in Guatemala. American Society for Microbiology, 2001.

Pratdesaba, Rafael A., et al. Cyclospora Cayetanensis in Three Populations At Risk in Guatemala. American Society for Microbiology, 2001.