Are the Packers and Bears or the Eagles and Cowboys a better rivalry? - Quora
Dallas Cowboys - Wikipedia
Green Bay Packers - Wikipedia
Green Bay Packers - Wikipedia
49ers-Rams Rivalry, American Football Wiki
San Francisco 49ers - Wikipedia
49ers Look for Fourth-Consecutive Postseason Win Over Packers
Aaron Rodgers' record against 49ers
Hours Before Dallas Cowboys Take on San Francisco 49ERS, A Historical Moment Involving Aaron Rodgers Resurfaces - EssentiallySports
File:Packers offense vs 49ers defense 2012.jpg - Wikimedia Commons