"Comunicato Ufficiale N. 107" [Official Press Release No. 107] (PDF). Lega Serie A. 19 December 2016. p. 5. Archived from the original(PDF) on 19 May 2022. Retrieved 9 December 2020.
"Comunicato Ufficiale N. 107" [Official Press Release No. 107] (PDF). Lega Serie A. 19 December 2016. p. 5. Archived from the original(PDF) on 19 May 2022. Retrieved 9 December 2020.