1. Newton, A., & Mudge, S. M. (2003). Estuarine, Coastal and Shelf Science, 57, 73–85.
2. Calixto, V. F. C., Alves, J., Botelho J. (2011). In Boletim Informativo - Newsletter, ed. Sociedade Polis Litoral Ria Formosa (info@polislitoralriaformosa.pt), Olhão, Portugal, pp. 1–12.
3. Ferreira, J. G., Simas, T., Nobre, A., Silva, M. C., Shifferegger, K., Lencart-Silva, J. (2003). In Identification of sensitive areas and vulnerable zones in transitional and coastal Portuguese systems. Application of the United States National estuarine eutrophication assessment to the Minho, Lima, Douro, Ria de Aveiro, Mondego, Tagus, Sado, Mira, Ria Formosa and Guadiana systems, ed. INAG and IMAR, pp. 1–151.
4. Bebianno, M. J., & Barreira, L. A. (2009). Ecotoxicol and Environmental Safety, 72, 1849–1860.
5. Carvalho, P. N., Rodrigues, P. N. R., Basto, M. C. P., & Vasconcelos, M. (2009). Chemosphere, 75, 595–600.