1. Continental shelf sediments of northern Portugal;Dias;Continental Shelf Research,1984
2. Dias, J.M.A. (1987) Dinâmica sedimentar e evolução recente da plataforma continental portuguesa setentrional. PhD Thesis, University of Lisbon, 384 pp.
3. Present day sedimentary processes on the Northern Iberian Shelf;Dias;Progress in Oceanography,2002
4. Nepheloid layers on the continental slope west of Porcupine Bank;Dickson;Deep-Sea Research,1986
5. Drago, T. (1995). La vasière Ouest-Douro sur la plate-forme continentale nord-portugaise. Rôle, fonctionnement, évolution. Thèse de Doctorat, Université Bordeaux I, 295 pp.