"Comunicato Ufficiale N. 74" [Official Press Release No. 74] (PDF). Lega Serie A. 31 October 2011. p. 3. Archived from the original(PDF) on 5 December 2020. Retrieved 5 December 2020.
"Comunicato Ufficiale N. 74" [Official Press Release No. 74] (PDF). Lega Serie A. 31 October 2011. p. 3. Archived from the original(PDF) on 5 December 2020. Retrieved 5 December 2020.