Brotzu, P., L. Beccaluva, and A. Conte. 2011. “PETROLOGICAL AND GEOCHEMICAL STUDIES OF ALKALlNE ROCKS FROM CONTINENTAL BRAZIL. 8. THE SVENITIC INTRUSION OF MORRO REDONDO, RJ”. Geochimica Brasiliensis 3 (1):63-80. https://geobrasiliensis.org.br/geobrasiliensis/article/view/25.