Tommy Boggs Cardboard Gods
Mickey Rivers Cardboard Gods
PBN History – Pittsburgh Baseball History on Pittsburgh Baseball Network
Pirates narcissism
Jim Fregosi Cardboard Gods
Pirates narcissism
Roberto Clemente The Pittsburgh Peas
Pacific – SABR's Baseball Cards Research Committee
Everybody is a star
Pittsburgh Pirates Checklist - Supercollector Catalog
Don Robinson – Society for American Baseball Research
Roberto Clemente The Pittsburgh Peas
The best players to wear every jersey number in Pirates history - The Athletic
Former Pirates pitcher Bruce Kison dies at 68