Loureiro, E.M.L., Rugenski, A. and Mantovani, M.S.M. (2011) “ Combined electric, electromagnetic and gamma spectrometric methods applied to the Pariquera-Açu alkaline complex ”, Geologia USP. Série Científica, 11(2), pp. 89–99. doi:10.5327/Z1519-874X2011000200005.