CardCorner: 1981 Donruss Tippy Martinez
How the Baltimore Orioles Became the AL's Best Team - The New York Times
Forty Years Ago, the Raucous Orioles Magic Era Capped Off with Our Last World Series Title
Ranking every World Series in MLB history - ESPN
The Surprising Story of How the Walk Became Part of Baseball
Eddie Murray hits two home runs and Scott McGregor pitches a five-hitter to give the Baltimore Orioles the World Series championship in five games - This Day In Baseball
Monday Bird Droppings: Where it's Jonathan Schoop's birthday - Camden Chat
Most dramatic World Series home runs – Orange County Register
October 16, 1983: Orioles win World Series behind McGregor's shutout – Society for American Baseball Research