1. Estimating the abundance of toxic Microcystis in the San Francisco estaury using quantitative real-time PCR;Baxa;Harmful Algae,2010
2. Microcystin biosynthesis in Planktothrix: genes, evolution and manipulation;Christiansen;J. Bacteriol.,2003
3. Evaluation of the 1mg/l Phosphate-P Standard on the Water Quality and Trophic State of Hartbeespoort Dam;Chutter,1989
4. The Management of Phosphate Concentrations and Algae in Hartbeepoort Dam;Chutter,1991
5. Conradie, K.R., 2008. Molecular assessment of the occurrence of toxic cyanobacteria and cyanotoxins in South African impoundments. PhD Thesis. North-West University, South Africa, p. 183.