Free kick (association football) - Wikipedia
American football - Wikipedia
Goalkeeper (association football) - Wikipedia
Women's World Cup Musings #2: Reversal of Fortunes, by Ianni
Fouls and misconduct (association football) - Wikipedia
File:Deus Association Football Ball.png - Wikimedia Commons
Association football - Wikipedia
Kick (association football) - Wikipedia
Penalty kick (association football) - Wikipedia
Five-a-side football - Wikipedia
Association football in the Republic of Ireland - Wikipedia
Curl (association football) - Wikipedia
Comparison of association football and rugby union - Wikipedia