Silva, A. M. da, A. H. Rosa, F. M. Antunes, D. P. Nogueira, and S. da S. Lessa. “Relationship Between Water Quality and Land Use Along a Stretch of the Sorocaba River (SP)”. Ecotoxicology and Environmental Contamination, vol. 4, no. 1, June 2009, pp. 65-71, doi:10.5132/jbse.2009.01.009.