Romero, M. A., Villamizar, E. and Malaver, N. (2013) “Community structure of sponges (Porifera) in three reefs at Morrocoy National Park, Venezuela and its correspondence with some environmental variables”, Revista de Biología Tropical, 61(3), pp. 1229–1241. doi: 10.15517/rbt.v61i3.11937.