Mets retire Koosman's 36 five decades after '69 heroics
NY Mets to retire pitcher Jerry Koosman's number next season
Jerry Koosman's No. 36 retired by Mets
Mets' retired numbers
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Mets to Retire Jerry Koosman's Jersey - The New York Times
Humble Jerry Koosman joins Mets hopefully-expanding pantheon with number retirement
Humble Jerry Koosman joins Mets hopefully-expanding pantheon with number retirement
Mets' retired numbers
50 greatest Mets of all time - Newsday
Memories still fresh as Mets celebrate 1969 World Series title's 50th anniversary
Jerry Koosman - Mets History
Mets retire Jerry Koosman's No. 36 in Citi Field ceremony
2013 Mets Media Guide, PDF, New York Mets
