 | academia.eu. Archived from the original on 2021-06-02. "Miglior calciatore del XX secolo IFFHS", Wikipedia (in Italian), 2021-05-27, retrieved 2021-05-27... 24 KB (2,559 words) - 22:07, 9 February 2024 |
| academia.eu. Archived from the original on 2021-06-02. "Miglior calciatore del XX secolo IFFHS", Wikipedia (in Italian), 2021-05-27, retrieved 2021-05-27... 24 KB (2,559 words) - 22:07, 9 February 2024 |