L. HARTMANN, M. BASEI, e M. SIMAS, “Geochemistry of the Lower Protezoroic Granulite-Facies Grant Syenite Gneiss, Barra Velha, Santa Catarina State, Southern Brazil”., PESQUI GEOCIENC, vol. 25, nº 2, p. 3–9, dez. 1998.