"Comunicado" [Announcement] (PDF) (in Portuguese). FC Porto. 28 January 2010. Archived from the original(PDF) on 13 August 2010. Retrieved 4 October 2010.
"Comunicado" [Announcement] (PDF) (in Portuguese). FC Porto. 28 January 2010. Archived from the original(PDF) on 13 August 2010. Retrieved 4 October 2010.