Ítalo B. Castro, A. F. A. de Lima, A. R. C. Braga, and C. A. Rocha-Barreira, “Imposex in Two Muricid Species (Mollusca: Gastropoda) from the Northeastern Brazilian Coast”, Ecotoxicol. Environ. Contam., vol. 2, no. 1, pp. 81–91, Mar. 2007.