Walter O'Malley : Biography : Reference Biography
Walter O'Malley : Biography
Walter O'Malley : Biography
Walter O'Malley : Biography
Walter O'Malley : Biography
Walter O'Malley : Dodger History : Team History : 1951-1979
Walter O'Malley - Wikipedia
Walter O'Malley : Biography : Reference Biography
Allan Roth: The First Front Office Statistician – Society for
Walter O'Malley : Biography : Reference Biography
Vin Scully – Society for American Baseball Research