Diminished power of managers in baseball echoes Cubs' early-'60s 'college of coaches' - Los Angeles Times
Don Zimmer: With all due respect, a baseball man
Former Cubs manager Don Zimmer -- Chicago Tribune
1989 Topps #134 Don Zimmer Manager Chicago Cubs Baseball Card
Former Cubs Manager, Player Don Zimmer Dies At Age 83 - CBS Chicago
Don Zimmer dead at 83: Longtime Yankees bench coach, original Met and former Brooklyn Dodger was baseball lifer – New York Daily News
Former Cubs manager Don Zimmer
May 28, 1960: Don Zimmer's game-winning hit in 14th overcomes dominant start by Sandy Koufax – Society for American Baseball Research
MLB withdraws its plan for more limited salary arbitration after union withdrew demand for greater free agent eligibility the day before – Orlando Sentinel