Torra, R. “A Preliminary Geochemical Study of Upper Cenozoic Clastic Sediments (Ituzaingó, Pampeano and Post-Pampeano Formations). Northeastern Region of Argentina and Neighbouring Areas”. Ciência E Natura, vol. 26, no. 1, July 2004, pp. 59-82, doi:10.5902/2179460X9665.