Neves, B.B. de B., Van Schmus, W.R. and Campos Neto, M. da C. (2018) “Piancó-Alto Brígida branching system of orogens (PE-PB-CE), Tectonic regionalization and geochronology”, Geologia USP. Série Científica, 18(4), pp. 149–171. doi:10.11606/issn.2316-9095.v18-142182.