Jorge Posada's number retired by New York Yankees - ESPN
Andy Pettitte, Jorge Posada, Bernie Williams to have numbers retired by Yankees
Jorge Posada has his No. 20 retired by the Yankees - NBC Sports
NY Yankee Paul O'Neill's No. 21 to be retired on Aug. 21
Jorge Posada top 5 moments, Bronx Pinstripes
Yankees Retired Numbers - Who Are The 22 Yankees Who Wore Them
Jorge Posada debuts on Hall of Fame ballot
You really didn't see one of us without the other - Yankees legend Derek Jeter once reminisced the strong bond he shared with Jorge Posada
Why Andy Pettitte deserves number retired, but Jorge Posada doesn't
New York Yankees to retire Paul O'Neill's No. 21 on Aug. 21 - The San Diego Union-Tribune
OPINION: Jorge Posada A Great Yankee, But Not A Hall Of Famer - SB Nation New York
Derek Jeter's No. 2, Last of Yankees' Single Digits, to Be Retired - The New York Times
CCA Kids Blog: Yankees to Retire Jorge Posada's Number