1964 NFL Championship Game - Wikipedia
Cleveland Browns - Wikipedia
Top 10 Moments: Browns win 1964 NFL Championship Game 27-0 against the Baltimore Colts
This Season, the Cleveland Browns Are Ready to Start Winning
A nostalgic look back at the upstart AFC Cleveland Browns’ surprising 1964 championship victory over the hugely favored Baltimore Colts. Profiles the
Football great Jim Brown to get 1964 title ring back - ESPN
Sandusky's NFL champion Sandusky Register Ed Bettridge played on the 1964 Cleveland Browns world championship team.
Team History Pro Football Hall of Fame
1964 NFL Championship Game
Cleveland Browns: The best player to wear No. 13 in Browns history - Dawgs By Nature
Throwback Thursday: Steelers beat Cleveland's last championship team, the 1964 Browns - Behind the Steel Curtain