Andy Pettitte - Wikipedia
David Phelps (baseball) - Wikiwand
Andy Pettitte Cards, Rookie Card Checklist and Memorabilia Guide
Andy Pettitte's Complicated Hall of Fame Case - Cooperstown Cred
File:Andy Pettitte on the mound (49024925) (cropped).jpg - Wikimedia Commons
Andy Pettitte – Society for American Baseball Research
Pedro Martínez - Wikipedia
Andy Pettitte's Complicated Hall of Fame Case - Cooperstown Cred
Andy Pettitte - Age, Family, Bio
Bernie Williams hits the right notes with classmates as former Yankees star nears graduation from Manhattan School of Music – New York Daily News