Buffalo Bills first stadium 'The Rockpile' had nasty reputation in NFL
Hake's - AFL-NFL WORLD CHAMPIONSHIP GAME 1967 SUPER BOWL PROGRAM.
1966 San Diego Chargers season - Wikipedia
History of how NFL playoffs have expanded
Kansas City Chiefs vs. Buffalo Bills - 1966 AFL Championship Rivalry
The American Football League's Foolish Club, History
50 years ago, Starr shined in epic NFL title game
The Nation's Game: The NFL from the Pro Football Hall of Fame
The Gridiron Uniform Database