1. Andrade, C., 1990. O ambiente barreira da Ria Formosa, Algarve-Portugal. Ph.D. Thesis, University of Lisbon, 626 pp. (in Portuguese).
2. An analysis of the vulnerability to overwash of the Ria Formosa barrier island system (Portugal) using a simple multi-attribute technique (SMART) approach;Andrade,1998
3. Landward sediment transfers in a transgressive barrier island system, Canada;Armon,1979
4. Bettencourt, P., 1994. Les Environements Sédimentaires de la Côte Sotavento (Algarve, Sud Portugal) et leur Évolution Holocéne et Actuelle. PhD thesis, Université de Bordeaux I, 568 pp. (in French).
5. Surf similarity;Battjes,1974