Araya-Vargas, A., and N. Nova-Bustos. “Health Status Evaluation of Shallow Coral Reefs in Cahuita and Manzanillo, Costa Rica”. Biodiversity and Natural History, Vol. 3, no. 2, Dec. 2017, pp. 48-55, http://www.biodiversnathist.com/index.php/bnh/article/view/48.