Who Are The San Francisco 49ers' Biggest Rivals?
NFL's Best Rivalries - Sports Illustrated
What the 49ers and Cowboys are Saying Ahead of the Divisional Round Matchup
How The Giants/Redskins Rivalry of the 1980's Shapes The Rivalry of Today!
10 best receiver-defensive back rivalries in NFL history
Throwback Thursday: Giants vs. Washington rivalry
Y. A. Tittle, American football player
Better Rivals podcast: Rewatching the 49ers-Giants 2002 Wild Card game - Niners Nation
Giants and Jets: Ranking 25 best players who played for both teams
25 greatest players in New York Giants history