After a gap of 12 years, the football World Cup returned for its fourth edition.
1950 FIFA World Cup - Wikipedia
What happened at the 1950 World Cup?
Playing in a World Cup before and after a World War - FIFA Museum (english)
Why isn't Olympic football taken as seriously as the World Cup/Euro? - Quora
History of the World Cup: 1966 – Soccer comes home
1950 FIFA World Cup - Wikipedia
Maracanã Stadium, Description, History, & Facts
World Cup balls: Al Rihla, Tango, Jabulani & the complete history of official matchballs
Men's World Cup and Global Politics - Balsillie School of International Affairs