Araya-Vargas, Alexander, and Nidya Nova-Bustos. “Health Status Evaluation of Shallow Coral Reefs in Cahuita and Manzanillo, Costa Rica”. Biodiversity and Natural History 3, no. 2 (December 30, 2017): 48-55. Accessed October 22, 2020. http://www.biodiversnathist.com/index.php/bnh/article/view/48.