KNUDSEN, C.; THOMSEN, T. B.; KALSBEEK, F.; KRISTENSEN, J. A.; VITAL, H.; MCLIMANS, R. K. Composition of ilmenite and provenance of zircon in northern Brazil. GEUS Bulletin, Copenhagen, Denmark, v. 33, p. 81–84, 2015. DOI: 10.34194/geusb.v33.4515. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4515. Acesso em: 19 oct. 2021.