Garcês, J., and M. H. Costa. “Trace Metals in Populations of Marphysa Sanguinea (Montagu, 1813) from Sado Estuary: Effect of Body Size on Accumulation”. Scientia Marina, vol. 73, no. 3, Sept. 2009, pp. 605-16, doi:10.3989/scimar.2009.73n3605.