Category:New York Mets retired numbers - Wikimedia Commons
Retired Numbers, New York Mets Wiki
Wright lauds Kid, supports retiring number - ESPN - Mets Blog- ESPN
Mets to retire numbers for Doc Gooden and Darryl Strawberry – NBC New York
New York Mets - Retired numbers – LOST DOG Art & Frame
Bruce's Journal: Mets Retire Mike Piazza's #31 in a Citifield Ceremony
Honoring Piazza? Paying Cespedes? Meet the Suddenly Generous Mets - The New York Times
Ranking the NY Mets careers of each person with a retired jersey number
Mets to retire Koosman's number — Queens Daily Eagle
Citi Field Retired Numbers
METS TO RETIRE KEITH HERNANDEZ'S UNIFORM #17, by New York Mets