50 Years Later, the Pirates' Lineup of Color Still Resonates - The New York Times
MLB Stories - Roberto Clemente career timeline
Pittsburgh Pirates Mark 50 Years Since Historic All-Black And -Latino Lineup
Shortstops: Color of Diversity
Bucs History: Pirates rebel Dock Ellis was much more than a no-no - Bucs Dugout
Diversity milestone: '71 Pirates had an all-Black lineup - Los Angeles Times
50 years ago today, Pirates make history with MLB's first all-minority lineup - Bucs Dugout
Pittsburgh Pirates field MLB's first all-Black lineup, September 1, 1971
Pittsburgh Pirates Mark 50 Years Since Historic All-Black And -Latino Lineup