- wikidata.org wiki/Q5993079
- dic.academic.ru dic.nsf/ruwiki/1127443
- players.fcbarcelona.com en/player/764-ronaldo-…
- sofifa.com player/230481/ronaldo-jailson-cabrais-…
- twitter.com Cristiano
- 365scores.com ru/football/player/ronaldo-silva-…Bulunamadı: мораис
- mma-oracle.com ru/fighter/218018-Ronaldo_da_Silva…Bulunamadı: мораис
- realmadrid.com en-US/the-club/history/football-…