Who would you put on your 'Mount Rushmore' of American football? - Quora
Doug Buffone Obituary (1944 - 2015) - Chicago, IL - Chicago Sun-Times
Ranking the 100 best Bears players ever: No. 2, Dick Butkus
NFL Legend Dick Butkus, dies at age 80, News
Chicago Bears founder George Halas played a part in everything for NFL - Chicago Sun-Times
Papa Bear : The Life and Legacy of George Halas: Jeff Davis, Gale Sayers: 9780071422062: : Books
NFL History: 100 objects that tell the story of football - Sports Illustrated
Chicago Bears founder George Halas played a part in everything for NFL - Chicago Sun-Times
Papa Bear: The Life and Legacy of George Halas [Premium Leather Bound] by Davis, Jeff: New (2006)
The story of the start of the NFL -- and the man who founded it. Halas tells about his philosophy of football and life, and he talks about the players he's known. A classic book for football fans everywhere.
Halas: An Autobiography [Book]
Allen County Public Library
Papa Bear: The Life and Legacy of George Halas by Jeff Davis, Paperback
Uncle Mike's Musings: A Yankees Blog and More: How to Be a New York Football Fan In Chicago -- 2018 Edition
Papa Bear: The Life and Legacy of George Halas: Davis, Jeff: 9780071477413: : Books
Ranking the 100 best Bears players ever: No. 2, Dick Butkus