Gocke, K., M. Vitola, and G. Rojas. “Oxygen Consumption Patterns in a Mangrove Swamp on the Pacific Coast of Costa Rica”. Revista De Biología Tropical, vol. 29, no. 1, July 1981, pp. 143–154, https://revistas.ucr.ac.cr/index.php/rbt/article/view/25533.