David Cone throws a perfect game for Yankees on Yogi Berra Day at the Stadium in 1999 – New York Daily News
Oral history of David Cone's perfect game
David Cone's Perfect Game — Bronx Narratives
July 18, 1999: With Don Larsen watching, David Cone channels perfection for Yankees – Society for American Baseball Research
The Mets stand around as the Pirates score three runs on a bunt, Luis Rojas has to be restrained. : r/baseball
It's a baseball gods thing': 20 years later, David Cone's perfect game remains a captivating viewing - The Athletic
7/18/99: David Cone's Perfect Game
Satchel Paige, The House Of David, And A Decades-Old Mystery
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Baseball Prospectus 2015 by Baseball Prospectus - Ebook