McAfee one of the greatest players in NFL history - The Tribune
Bears-Texans game may come down to which team runs ball better
Dick Butkus, fearsome Hall of Fame Chicago Bears linebacker, dies at 80
Pro Football Journal: George Halas Picks Bears All-Time Team & Greatest Players
How George Halas' columns for the Chicago Tribune, a field goal and a charity game helped the Chicago Bears prove their legitimacy in 1935
Chicago Bears: Top 20 First-Round Picks in Team History, News, Scores, Highlights, Stats, and Rumors
Pro Football Journal: Chicago Bears All Career-Year Team
Pro Football Journal: George Halas Picks Bears All-Time Team & Greatest Players
Five Modern-Era Players Elected to Hall of Fame
News Chicago Bears Official Website
Once a fierce Chicago Bears rival, what ever happened to the NFL's Rock Island Independents? - The Athletic
Ranking the 100 best Bears players ever: No. 28, George Trafton
Why have the Bears played 34 more NFL games than the Packers?
Bears general manager Ryan Poles believes the team can work its way out of its current troubles, Pro National Sports