Jeff Jacobs: Sound familiar, Daddy? Yet another Yankee Stadium loss for David Price and the Red Sox
Yankees, Fans Trolled by Old Nemesis Pedro Martinez After ALCS Sweep - Sports Illustrated
The Recorder - Pedro Martinez still baseball's daddy years after retirement
Hey Pedro, who's your daddy? Yanks look to get even after Lee masterpiece gives Philly Game 1
Speaker Heastie claims credit for 'Who's your daddy' chant against Pedro Martinez, Yankees' Bleacher Creatures disagree – New York Daily News
Retired Pedro still baseball's daddy
Feeling the Love at (Gasp!) Fenway - The New York Times
Pedro Martínez, Baseball Wiki
Who's your daddy?': Pedro Martinez has question for Yankees
Martinez comes up short at Yankee Stadium – The Times Herald