This Day in Yankees History: The trade that sent Paul O'Neill to

Past Trade Review: Paul O'Neill - River Avenue Blues

Yankees to retire Paul O'Neill's No. 21: See the complete list of retired numbers

Former teammates, coaches weigh in on Paul O'Neill ahead of Yankees' number retirement

Bowden: 5 trades I'd like to see before Opening Day, from a Yankees-Rockies blockbuster to a Blue Jays-Reds win-win - The Athletic

New York Yankees to retire Paul O'Neill's jersey number during 2022 season - Sports Illustrated NY Yankees News, Analysis and More

Past Trade Review: Paul O'Neill - River Avenue Blues

How Paul O'Neill Stacks Up Against the Other Yankees With Retired Numbers

New York Yankees honor Paul O'Neill with Monument Park plaque - ESPN