How the NFL took over America in 100 years - ESPN
National Football League - Wikiwand
The Nation's Game: The NFL from the Pro Football Hall of Fame
Birth of the New NFL: How The 1966 Nfl/Afl Merger Transformed Pro Football: Felser, Larry: 9781599211510: : Books
NFL MVP – The Quarterback Project
U.S. FOOTBALL: NFL expands to historic 17-game season infographic
The NFC is off to a record-setting start to the NFL season with seven teams at 2-0 - Clearwater Times
PACKERVILLE, U.S.A.: Being An Armchair QB — 1966
An Overshadowed Classic: The 1966 NFL Championship Game