Luca, Curino (23 August 2006). ""Del Piero è un 9 e mezzo" Come Baggio per Platini" ["Del Piero is a 9 and a half" Like Baggio was for Platini]. La Gazzetta dello Sport (in Italian). Retrieved 9 January 2020.
Reng, Ronald (27 May 2011). "Lionel Messi". Financial Times. Archived from the original on 8 January 2015. Retrieved 12 January 2015.{{cite web}}: CS1 maint: bot: original URL status unknown (link)