NY Mets to retire pitcher Jerry Koosman's number next season
What Jerry Koosman and Tom Seaver did 50 years ago is unimaginable today – New York Daily News
Jerry Koosman - Wikipedia
Mets Pregame Ceremony Honoring Tom Seaver
Jerry koosman hi-res stock photography and images - Alamy
Seaver was a 3-time Cy Young winner and was elected to the Hall in '92
Tom Seaver and the American Dream, by Ned Potter
Tom Seaver, heart and mighty arm of Miracle Mets, dies at 75
Let me tell you about the Tom Seaver I knew
Tom Seaver Was Great Even When the Mets Weren't - The New York Times
Mets' great Seaver diagnosed with dementia