Moura, A. do N., N. K. C. Aragão-Tavares, and C. A. Amorim. “Cyanobacterial Blooms in Freshwaters Bodies in a Semiarid Region, Northeastern Brazil: A Review”. Journal of Limnology, vol. 77, no. 2, Dec. 2017, doi:10.4081/jlimnol.2017.1646.