PFRA PROFESSIONAL FOOTBALL RESEARCHERS ASSOCIATION
bill cowher Football Relativity
Pro Football Hall of Fame Class of 2013 celebrates 10-year
Valley resident Ogden set standard for greatness
Pro Football Hall of Fame: Ex-49ers owner Eddie DeBartolo, sack
Inductees join NFL Hall of Fame
Parcells, Sapp, Carter among 7 Hall inductees
Ranking Every Super Bowl of All-Time From Worst to First
The Britannica Guide To Football, PDF
Cris Carter Pro Football Hall of Fame
Parcells, Carter, Sapp headline new Pro Football Hall of Fame