Ronaldo, Messi, Pele, Maradona: Mathematical study crowned football's GOAT
How Lionel Messi's World Cup record compares to his GOAT rivals
Messi or Maradona? Donovan or Dempsey? Who did you vote as the GOAT from the biggest nations? - ESPN
Football's GOAT Debate: Ronaldo vs Messi vs Pele vs Maradona – Who Holds the Crown? 🥇
Pelé - Wikipedia
Pele And Diego Maradona Asked Who Is Better Out Of Lionel Messi And Cristiano Ronaldo - SPORTbible
Only a Messi-Ronaldo hybrid could match Pele' – Modern day greats behind Brazil icon, says Tostao
Cristiano Ronaldo vs Lionel Messi: Who is better and is the GOAT in football? The stats head-to-head showdown
Are Ronaldo and Messi better than Pele and Maradona? - Quora