Burone, L., Valente, P., Pires-Vanin, A. M. S., de Mello e Sousa, S. H., Mahiques, M. M. and Braga, E. (2007) “Benthic foraminiferal variability on a monthly scale in a subtropical bay moderately affected by urban sewage”, Scientia Marina, 71(4), pp. 775–792. doi: 10.3989/scimar.2007.71n4775.