- dic.academic.ru dic.nsf/ruwiki/1127443
- championat.com football/news-4983025-bernardu-…
- flashscore.com player/ronaldo-cristiano/WGOY4FSt/
- teplowdom.ru ronaldo/morais/silva.html
- driftik.ru ronaldo-morais-silva
- footballdatabase.eu en/player/details/424--ronaldo
- sofascore.com player/cristiano-ronaldo/750