History of the Giants-Redskins rivalry - Newsday
1986 San Francisco 49ers at New York Giants Divisional Football
Team Washington Commanders
New York Giants, History & Notable Players
New York Giants - Wikiwand
NFC playoffs have 1980s/early '90s feel with 49ers, Cowboys
The Redskins-Giants rivalry has been renewed thanks to Landon Collins
NFL's Best Rivalries - Sports Illustrated
A Look Back At The Best NFL Rivalry Of The Past Three Decades
Giants vs. Commanders: Week 13 storylines to follow
49ers schedule: Ranking all 17 games by difficulty
CBS lists 49ers twice on their top-five rivalries of the 1980s
The Good, the Bad, & the Ugly: New York Giants: Heart-Pounding