- mma-oracle.com ru/fighter/218018-Ronaldo_da_Silva…Bulunamadı: мораис
- en.wikipedia.org Ronaldo Vieira (footballer, born 1998)
- fighttime.ru fighters/85858/Ronaldo-Oliveira-…Bulunamadı: мораис
- tapology.com fightcenter/fighters/147088-ronaldo-…
- smotrisport.tv lib/player/football/59229-ronaldo-…Bulunamadı: мораис
- acmilan.com en/club/legends/players/ronaldo