Cowboys–Eagles rivalry - Wikipedia
Why is there a rivalry between the Philadelphia Eagles and the Dallas Cowboys? - Quora
Philadelphia Eagles - Wikipedia
Atlanta Falcons - Wikipedia
The recent history of the Cowboys-Eagles rivalry - Blogging The Boys
Why Philadelphia hates the Cowboys: Breaking down the age-old NFL feud
Some of the best Eagles also played for the Cowboys
10 Eagles vs. Cowboys rivalry curiosities – NBC Sports Philadelphia
Eagles-Cowboys preview: With NFC East division lead on the line, will Philadelphia extend Dallas' losing streak?
The hit that started the Eagles-Cowboys rivalry
A look back at the recent history of the Eagles Cowboys rivalry