Jason Giambi retires after controversial career with Yankees, A's - Sports Illustrated

Rich Get Richer By acquiring four new regulars, including potent yet patient superstar Jason Giambi, the Yankees returned to the roots of their recent successes - Sports Illustrated Vault

A different view of Alex Rodriguez's career - Sports Illustrated

Jason Giambi announces retirement - MLB Daily Dish

Ex-Athletics star Jason Giambi announces retirement

Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive

Jason Giambi Yankee Yapping

Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive

A's Giambi optimistic despite .195 batting average – The Mercury News

Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive

Jason Giambi – Society for American Baseball Research

Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive

Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive

Jason Giambi retiring after 20-year career with A's, Yankees, Rockies and Indians – New York Daily News

José Canseco, Baseball Wiki

Profiling Jason Giambi - Beyond the Box Score