Pro Football Journal: The Relentless Pursuit For Perfection—The 1964 Green Bay Packers
Packers, Eagles Hall of Famer Ringo dies
NFL Jim Ringo Signed Trading Cards, Collectible Jim Ringo Signed Trading Cards
Draft History: Packers dynasty from 1960s built through shrewd selections — Inside The Hashes
Top 10 best centers in NFL history
A Look Back at 1964 packers past perfect
That Story About Vince Lombardi Trading Jim Ringo is False
Creating the best non-teammate offenses in Packers history - Acme Packing Company
Jerry Kramer Belongs in the Pro Football Hall of Fame, News, Scores, Highlights, Stats, and Rumors
Jerry Kramer Talks About the Power Sweep
Jim Ringo NFL Memorabilia, Jim Ringo Collectibles, Verified Signed Jim Ringo Photos
A Look Back at 1964 packers past perfect
Jim Ringo NFL Memorabilia, Jim Ringo Collectibles, Verified Signed Jim Ringo Photos