1975 Topps Set Card 140/660 – #19 – Jerry Koosman, Mets
Jerry Koosman Baseball Stats by Baseball Almanac
October 12, 1969: Koosman leads Mets to first World Series win in Game Two – Society for American Baseball Research
Jerry Koosman on Tom Seaver, 09/03/2020
Pete Rose Significant Hits
1973 World Series by Baseball Almanac
Jerry Koosman interview
Brooks Robinson - Wikipedia
October 8, 1973: Harrelson, Rose square off as Mets win Game 3 in NLCS – Society for American Baseball Research
R.A. Dickey Baseball Stats by Baseball Almanac
Tug McGraw - Wikipedia
Jerry Koosman number retirement set for June 13 - Amazin' Avenue