Gocke, K., J. E. Mancera Pineda, and A. Vallejo. “Heterotrophic Microbial Activity and Organic Matter Degradation in Coastal Lagoons of Colombia”. Revista De Biología Tropical, vol. 51, no. 1, Mar. 2003, pp. 85–98, https://www.revistas.ucr.ac.cr/index.php/rbt/article/view/15638.