Bears–Vikings rivalry - Wikipedia
Packers vs. Vikings: Upcoming Game Info & Rivalry History - Ticketmaster Blog
Chicago Bears - Wikipedia
The History of the Giants–Eagles Rivalry - Sports Illustrated
Can Jordan Love Continue the Packers Domination of the Bears?
War Eagle! History of Auburn Tigers Football by Steve Fulton - Ebook
Lions–Vikings rivalry - Wikipedia
Vikings History Timeline Minnesota Vikings –
Bears–Packers rivalry - Wikipedia