↑ «Portugal’s Cristiano Ronaldo suffering from tendinosis before World Cup | Football | theguardian.com». ↑ «Cristiano Ronaldo film captures giant ego and strange, camiseta atletico madrid lonely world of being CR7 | Football | The Guardian». ↑ «Cristiano Ronaldo: Portugal star defies medics who warn playing against USA could end his career – International – Football – The Independent». ↑ PERÚ, equipacion juventus NOTICIAS EL COMERCIO (7 de junio de 2014). «Brasil 2014: Cristiano Ronaldo volvió a entrenar con Portugal | DEPORTE-TOTAL».