Addico, G. N. D., J. D. Hardege, J. Kohoutek, K. A. A. deGraft-Johnson, and P. Babica. “Cyanobacteria and Microcystin Contamination in Untreated and Treated Drinking Water in Ghana”. Advances in Oceanography and Limnology, vol. 8, no. 1, June 2017, doi:10.4081/aiol.2017.6323.