O. Siga Junior, “ Extensional and colisional magmatic records in the Apiaí Terrane, south-southeastern Brazil: integration of geochronological U-PB Zircon ages ”, Geol. USP. Sér. Cient., vol. 11, no. 3, pp. 149–175, Dec. 2011, doi: 10.5327/Z1519-874X2011000300009.