LOPES, Eudes Prado; PAIONE, José Aloisio. Geophysical exploration of mineral resources in Brazil. Rio de Janeiro: CPRM, 1975. . Texto preparado para o 104tht AIME Annual Meeting, Nova York, 16-20 fev. 1975.

https://rigeo.cprm.gov.br/handle/doc/13817

https://repositorioslatinoamericanos.uchile.cl/handle/2250/9188745