"Autódromo de Brasília" (in Portuguese). Race Controle, official sporting organization of Autódromo Internacional Nelson Piquet (of Brasília). Archived from the original on 2005-02-09. Retrieved 2007-11-14.
"Autódromo de Brasília" (in Portuguese). Race Controle, official sporting organization of Autódromo Internacional Nelson Piquet (of Brasília). Archived from the original on 2005-02-09. Retrieved 2007-11-14.