Andy Pettitte of New York Yankees caps career with complete-game win - ESPN
The History of Relief Pitching Part Four: 1988-Present - Cooperstown Cred
Andy Pettitte: Yankees pitching advisor talks new role
Andy Pettitte always thrived in big moments; Where is he now?
Once A Knight : September 2013
Andy Pettitte's career leaves lasting mark - ESPN - Stats & Info- ESPN
Cliff Corcoran: Pettitte comes out of retirement, gives Yankees enviable depth - Sports Illustrated
Andy Pettitte brings 'different perspective' as Yankees adviser
Pettitte goes distance in final career start