History of the NFL from the year you were born – Daily Press
Top Peyton Manning Autograph Cards of All-Time, Gallery, Buying Guide
Colts–Patriots rivalry - Wikipedia
For Peyton Manning, an intense work ethic, selfless acts define him as QB – The Denver Post
Tom Brady Retirement: Tom Brady, 7-Time Super Bowl Champion, Retires After 22 Seasons - The New York Times
Peyton Manning, Les Miles lead Louisiana Sports Hall of Fame induction class
2011 Colts Media Guide - Nfl
Top 142+ peyton manning rings
Top 25 quarterbacks of all time: Patriots' Tom Brady leads list