Hip! Hip!: Ten Moments That Defined Jorge Posada's Career - WSJ
Jorge Posada: 17 seasons, 5 titles and 1 team - The San Diego Union-Tribune
Jorge Posada says thanks 'for making me a Yankee'
Old-Timers' Day: Jorge Posada catches up at Yankee Stadium - Newsday
Core Four - Wikipedia
Yankees will retire Paul O'Neill's No. 21 jersey in August at Yankee Stadium's Monument Park
Jorge Posada retires a Yankee
Ex-Yankees Carlos Beltran, Jorge Posada to get Thurman Munson awards
Jorge Posada, longtime New York Yankees catcher, to announce retirement Tuesday