Years Ago, Mets Had Starters Who Finished With a Flourish - The New York Times
Heroes of '69: Jerry Koosman Lived For The Big Games - Metsmerized Online
Jerry Koosman, Jerry Grote & Ed Charles Signed Mets 1969 World Series 11x14 Photo (JPS Hologram)
Mets to Retire Jerry Koosman's Jersey - The New York Times
Jerry Koosman Shares Stories on Mets 1969 World Series, Mets 70's Teams & Getting Jersey Retired
Jerry Koosman's No. 36 to Be Retired By Mets in June – NBC New York
Jerry Koosman's No 36 to be retired by Mets in June
Mets to Retire Jerry Koosman's Jersey - The New York Times
Jerry Koosman Sets Early Franchise Record - Mets History