Clemente's personal items shatter records at auction
1971 Pittsburgh Pirates National League Champions Stadium Banner., Lot #50676
Bill Mazeroski – Society for American Baseball Research
1971 Pirates Reflect On Historic All-Black Lineup
Pittsburgh Pirates: Battle of World Series Champions 1960 vs 1971
Pirates announce initial Hall of Fame class of 19, Sports
Clemente, Roberto Baseball Hall of Fame
Shaler Area grad's artwork going to baseball Hall of Fame – Best of SNO
1971 Pittsburgh Pirates season - Wikipedia
1971 World Series Game 7, Pirates at Orioles (10/17/1971)