"COMUNICADO" [Communication] (PDF) (in Portuguese). FC Porto. 18 June 2009. Archived from the original(PDF) on 24 December 2011. Retrieved 18 August 2011.
"COMUNICADO" [Communication] (PDF) (in Portuguese). FC Porto. 18 June 2009. Archived from the original(PDF) on 24 December 2011. Retrieved 18 August 2011.