Jerry Koosman - Mets History

Jerry Koosman – Society for American Baseball Research

Jerry Koosman MLB Memorabilia, Jerry Koosman Collectibles, Verified Signed Jerry Koosman Photos

OTD 1969: Mets Defeat Orioles, Win First World Series - Metsmerized Online

The 24 best players in New York Mets history

Ultimate Mets Database - Jerry Koosman

Not in Hall of Fame - 78. Jerry Koosman

Jerry Koosman Baseball Stats by Baseball Almanac

NY Mets All-Time Team: Tom Seaver and Jerry Koosman take the mound for Amazin' anniversary team – New York Daily News

Jerry koosman hi-res stock photography and images - Alamy

Remembering Mets History (1968): Jerry Koosman Tosses Back to Back Shut Outs As Mets Win 1st Home Opener

Tom Seaver and the American Dream, by Ned Potter

Mets to retire 1969 World Series hero Koosman's number in August