R. PLAPINGER BASEBALL BOOKS - SportsAntiques.com
There's a lot of Yogi Berra in Don Mattingly - Newsday
Why is Don Mattingly not in the Hall of Fame? - Quora
News - Italian American Baseball Foundation
Why Don Mattingly Picked Toronto Over Old Team Yankees
What is the most random team an MLB Hall of Famer played on? - Quora
Yogi Berra as told by Don Mattingly - Baltimore Post-Examiner
Don Mattingly: 1982-1995: one of Baseball Amore's Favorite Non-Italian Players - Italian Americans in Baseball
just four teams
Don Mattingly: 1982-1995: one of Baseball Amore's Favorite Non-Italian Players - Italian Americans in Baseball
Kansas City Royals