1. O Pré-cambriano do Brasil;Almeida,1984
2. Potassium-argon ages of alkaline rocks from Southern Brazil;Amaral;Geoch. Cosmoch. Acta,1967
3. Internally consistent solution models for Fe-Mg-Mn-Ti oxides: Fe-Ti oxides;Andersen;Am. Mineral.,1988
4. Petrological and geochemical studies of alkaline rocks from continental Brazil. 1. The phonolite suite from Piratini, R.S.;Barbieri;Geoch. Brasil.,1987
5. Early and Late Cretaceous magmatism from Sa˜o Sebastia˜o Island (SE Brazil): geochemistry and petrology;Bellieni;Geochim. Brasil.,1990