RetroSimba Cardinals history beyond the box score
50 Years Later, the Pirates' Lineup of Color Still Resonates - The New York Times
May 2011 – Baseball: Past and Present
polfro Jeff Polman
50 Years Later, the Pirates' Lineup of Color Still Resonates - The New York Times
Tee-Ball All-Star – SABR's Baseball Cards Research Committee
Best Pirates baseball cards
Roberto Clemente: Remembering the Pirates Hall of Famer 50 years after his death – WFTV
Sweet '60: The 1960 Pittsburgh Pirates by Society for American Baseball Research - Ebook
50YRS AGO, THE PITTSBURGH PIRATES FIELDED THE GREATEST BASEBALL TEAM TO EVER START A MLB GAME