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J.R. Richard, Fireballing Pitcher Whose Career Was Cut Short, Dies at 71 - The New York Times
Major League Season Recap 1970 - This Day In Baseball
Former Houston Astros pitcher James Rodney 'J.R.' Richard dies at 71, Richmond Free Press
J.R. Richard, power pitcher for Astros in '70s, dies at 71 - The Boston Globe
The most hyped prospect ever for all 30 MLB teams - ABC7 New York
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MLB Power Rankings: The Cubs gain some ground and the Astros and Dodgers jockey for position - The Athletic
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Topps in 1972, Part 1 – SABR's Baseball Cards Research Committee