Chicago Bears - Wikipedia
'He was a 60-minute performer': Former Notre Dame coach reflects on Paul Hornung's legend
New York Giants History - Big Blue Interactive
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
100 greatest moments in Chicago Bears history
Lions dominate Packers in Thursday night showdown – NBC 7 San Diego
2021 Eastern Washington University Football Fact Book (posted July 22, 2021) by Eastern Washington University - Issuu
Lions, Packers meet in Thursday night showdown for NFC North lead Wisconsin News - Bally Sports
Official Super Bowl 51 Game Program
Lions at Packers to be played Sunday night in NFL regular-season finale