Ranking the current alternate uniforms of every NFL team
10 NFL teams that should use a throwback helmet with rule change
Ranking NFL's current throwback jerseys: Eagles' perfect 'Kelly Green'; high marks for Patriots, 49ers
Eagles kelly green jerseys: Which version will the Birds bring back?
Eagles Kelly Green jerseys, explained: What to know about Philadelphia's throwback uniforms, helmet
Eagles kelly green uniforms: A brief history
Eagles and JSP founder Jimmy Gorecki launch Kelly green-inspired clothing line - Philadelphia Business Journal
Ranking NFL's current throwback jerseys: Eagles' perfect 'Kelly Green'; high marks for 49ers, Patriots
Eagles finally unveil Kelly Green throwback jerseys on social media - CBS Philadelphia