Laptikhovsky, V., A. Salman, B. Önsoy, and T. Katagan. “Fecundity of the Common Cuttlefish, Sepia Officinalis L. (Cephalopoda, Sepiida): A New Look at the Old Problem”. Scientia Marina, vol. 67, no. 3, Sept. 2003, pp. 279-84, doi:10.3989/scimar.2003.67n3279.