Esmeralda Costa, M., K. Erzini, and T. Cerveira Borges. “Bycatch of Crustacean and Fish Bottom Trawl Fisheries from Southern Portugal (Algarve)”. Scientia Marina, vol. 72, no. 4, Dec. 2008, pp. 801-14, doi:10.3989/scimar.2008.72n4801.