Hunter, P. R., Petersen, A. C., & Ireland. Environmental Protection Agency. (1999). Investigation of toxins produced by cyanobacteria: Literature review of the hazards and risks posed by freshwater cyanobacteria to human and animal health. E.P.A..

Hunter, Paul R., et al. Investigation of Toxins Produced by Cyanobacteria: Literature Review of the Hazards and Risks Posed by Freshwater Cyanobacteria to Human and Animal Health. E.P.A., 1999.