1968 Major League Baseball All-Star Game - Wikipedia
Baseball Research Journal (BRJ), Volume 49 #1: Society for American Baseball Research (SABR): 9781970159295: : Books
SABR Convention History – Society for American Baseball Research
SABR Convention History – Society for American Baseball Research
September 21, 1963: Denny McLain homers in major-league debut – Society for American Baseball Research
SABR Convention History – Society for American Baseball Research
Ex-Detroit Tigers Denny McLain, Larry Foster reunite at signing event in Whitehall – CatchMark Sports
Denny McLain Multi Inscribed Stat Signed Official Major League Baseball
History of baseball in the United States - Wikipedia
SABR Convention History – Society for American Baseball Research