Sibaja-Cordero, J. A., Camacho-García, Y. E. and Vargas-Castillo, R. (2015) “Invertebrate species richness in sandy beaches and rocky coast of Costa Rican North Pacific”., Revista de Biología Tropical, 62(S4), pp. 63–84. doi: 10.15517/rbt.v62i4.20033.