Let's Go Bucs - 1971 World Series (50th anniversary)
Pirates honor 1971 World Series championship team
Best Pirates baseball cards
Happy 50th Anniversary to 1971 Pirates World Series champions - Bucs Dugout
Pirates Win 1971 World Series, A look back at the Pirates' 1971 World Series championship., By Pittsburgh Pirates Highlights
Pittsburgh Pirates Highlights
World Series Winner 1971
Ranking every World Series in MLB history - ESPN
Members of '71 champion Pirates recall 'joyous time' 50 years later
Bill Mazeroski - Wikipedia