F. C. W. Rosas, E. L. A. Monteiro-Filho, and M. R. Oliveira, “Incidental catches of franciscana (<i>Pontoporia blainvillei</i>) on the southern coast of São Paulo State and the coast of Paraná State, Brazil”, Lat. Am. J. Aquat. Mamm., vol. 1, no. 1, pp. 161-167, Jul. 2002.