The Yankees Are Retiring Paul O'Neill's Number In Monument Park, Which Is Different From Giving Him A Plaque In Monument Park, Which They Already Did, And Also Different From Giving Him A
Monument Park (Yankee Stadium) - Wikipedia
Uncle Mike's Musings: A Yankees Blog and More: Why Is Don Mattingly In Monument Park?
Monument Park Just Ain't What It Used to Be
1996 Yankees 20th Anniversary Retrospective: Paul O'Neill - Pinstripe Alley
Hartnett: 'Warrior' Paul O'Neill Injected Pride Back Into The Yankees - CBS New York
The Yankees Retire Paul O'Neill's Number 21 - The New York Times
Monument Park Just Ain't What It Used to Be
New York Yankees honor Paul O'Neill with Monument Park plaque - ESPN
Bleeding Yankee Blue: THIS ONE'S FOR THE WARRIOR