J. Ángel de León-González and V. Díaz Castañeda, “Eunicidae (Annelida: Polychaeta) associated with Phragmathopoma caudata Morch, 1863 and some coral reefs from Veracruz, Gulf of Mexico”, Sci. mar., vol. 70, no. S3, pp. 91–99, Dec. 2006.