Jerry Koosman's No. 36 to Be Retired By Mets in June – NBC New York
50 greatest Mets of all time - Newsday
RR Auction: Sports Auction by RR Auction - Issuu
NY Mets honor legend Jerry Koosman by retiring No. 36 jersey
50 greatest Mets of all time - Newsday
Greatest Mets All-Star Game Moments - Metsmerized Online
Mets to Retire Jerry Koosman's Jersey - The New York Times
Why was it considered a miracle when the Mets won the World Series in 1969? - Quora
Art Shamsky – Society for American Baseball Research
Mets retire Koosman's 36 five decades after '69 heroics
Jerry Koosman: Playoff Ace for NY Mets - Mets History
Jerry Koosman: NY Mets legend on jersey retirement, World Series