Gary Gentry – Society for American Baseball Research
In appreciation of Jerry Koosman – Mets360
Keith Hernandez was just what Mets needed to become champs
Years Ago, Mets Had Starters Who Finished With a Flourish - The
Out Of The Shadows: Jerry Koosman - Metsmerized Online
Bob Gibson Keeps His Distance
Mets retire Jerry Koosman's No. 36 in Citi Field ceremony
Remembering Mets History (1969) Mets Sweep Final Weekend Series As
Jerry Koosman Sets Early Franchise Record - Mets History
Remembering Mets History (1968): Jerry Koosman Tosses Back to Back
New York Mets: Top 10 Mets Catchers of All Time
1968 ASG: Koosman whiffs Yaz for final out
Minnesota Twins Snap 11-Game Losing Streak Against LA Dodgers
Mets to Retire Jerry Koosman's Jersey - The New York Times