E. Tohver, C. Lana, P.A. Cawood, I.R. Fletcher, F. Jourdan, S. Sherlock, B. Rasmussen, R.I.F. Trindade, E. Yokoyama, C.R. Souza Filho, Y. Marangoni (1 червня 2012). Geochronological constraints on the age of a Permo–Triassic impact event: U–Pb and 40Ar/39Ar results for the 40 km Araguainha structure of central Brazil. Geochimica et Cosmochimica Acta. 86: 214—227. Bibcode:2012GeCoA..86..214T. doi:10.1016/j.gca.2012.03.005.
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E. Tohver, C. Lana, P.A. Cawood, I.R. Fletcher, F. Jourdan, S. Sherlock, B. Rasmussen, R.I.F. Trindade, E. Yokoyama, C.R. Souza Filho, Y. Marangoni (1 червня 2012). Geochronological constraints on the age of a Permo–Triassic impact event: U–Pb and 40Ar/39Ar results for the 40 km Araguainha structure of central Brazil. Geochimica et Cosmochimica Acta. 86: 214—227. Bibcode:2012GeCoA..86..214T. doi:10.1016/j.gca.2012.03.005.
