Billy Martin and the Baltimore Brawls – Society for American Baseball Research
Billy Martin - Wikipedia
Billy Martin's still No. 1 to son Billy Jr.
The Ballad of Billy & George: The Tempestuous Baseball Marriage of Billy Martin and George Steinbrenner: Pepe, Phil: : Books
Reggie Jackson accuses Billy Martin of being a racist and anti-semite - NBC Sports
New documentary relives Dodgers-Yankees duels of the late 1970s – Orange County Register
No. 1's Son: Billy Martin, Jr. - BallNine