One-and-dones on the 2019 Hall of Fame ballot
Andy Pettitte's Complicated Hall of Fame Case - Cooperstown Cred
Andy Pettitte - New York Yankees Starting Pitcher - ESPN
Spring 14 baseball media guide by Chris Gray - Issuu
Andy Pettitte - Baseball Stats - The Baseball Cube
Andy Pettitte Statcast, Visuals & Advanced Metrics, MLB.com
Andy Pettitte Deserves to Be in the Baseball Hall of Fame - The Atlantic
Baseball-Reference.com - 10 years ago today, Andy Pettitte ended retirement after one year, signing a minor league contract with the New York Yankees.
Why everybody should vote Andy Pettitte into the Hall of Fame - ESPN
JAWS and the 2023 Hall of Fame Ballot: Andy Pettitte
September 21, 2008: The final game at Yankee Stadium – Society for American Baseball Research
Andy Pettitte – Society for American Baseball Research