Ronaldo (Brazil) - Wikipedia
Ronaldo (Brazilian footballer) - Wikipedia
Personal Life – Soccer Politics / The Politics of Football
How good was the Brazilian Ronaldo? - Quora
Cristiano Ronaldo & the top 35 men's international goalscorers of
Cristiano Ronaldo: Most goals in men's internationals
Ronaldo: Through the years with Brazil
Ronaldo (Brazilian footballer) - Wikipedia
Ronaldo (Brazilian footballer) - Wikipedia
Ronaldo, Biography, World Cup, Awards, & Facts
List of men's footballers with 100 or more international caps
Ronaldo (guest star), Simpsons Wiki