B. Morales-Nin, M. Di Stefano, A. Potoschi, E. Massutí, P. Rizzo, and S. Gancitano, “Differences between the sagitta, lapillus and vertebra in estimating age and growth in juvenile Mediterranean dolphinfish (Coryphaena hippurus)”, Sci. mar., vol. 63, no. 3-4, pp. 327–336, Dec. 1999.