All-America Football Conference - Wikipedia
Super Bowl History: 50 Years ago - Ninety-Nine Yards: American Football
Remembering the Detroit Lions First Game 89 Years Ago
NFL's Most Notable Changes Over the Past 100 Years
Buffalo Bills made a debacle in first common draft 50 years ago
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
Digging into the Colts' and Rams' 1972 franchise swap: 'The greatest, biggest trade in the history of sports'
This week in Raiders History: Al Davis drives 1966 AFL-NFL merger - Silver And Black Pride
Chiefs owner, AFL creator Lamar Hunt dies at 74
Broncos Get To A 500 Win Total Faster Than All But One Original AFL Team
The NFL: The Complete History and Strategy
Inside The Numbers: Dolphins 27, Titans 20
1969 Topps Football: Last Pre-Merger Set