Willie McCovey, Baseball Wiki
The Twins Almanac – The History of the Minnesota Twins, One Day at a Time
Free Buckner by Marvin Terry on Baseball Almanac
Bill Buckner - Wikipedia
Billy Buckner Baseball Stats by Baseball Almanac
Billy Buckner - San Diego Padres Starting Pitcher - ESPN
Bill Buckner Dead: Baseball Great Who Parodied Error On 'Curb Your Enthusiasm' – Deadline
Were baseball players 100 years ago as good as players today? - Quora
Bill Buckner Stats & Facts - This Day In Baseball
Bill Buckner – Society for American Baseball Research