Do-over: The A's sign Jason Giambi to an extension in 2001 - The Athletic
Jason Giambi: Cleveland Indians DH 2013
Giambi Homers as Rockies Beat Yankees - The New York Times
Giambi signs 1-year deal with Rockies
Jason Giambi Signed Baseball, Autographed Jason Giambi Baseball
Jason Giambi retires: A look back at his Athletics career - Athletics Nation
Jason giambi hi-res stock photography and images - Alamy
2,279 Player Jason Giambi Stock Photos, High-Res Pictures, and Images - Getty Images
Jason Giambi knows his future is back in an MLB dugout — just not yet
Giambi's walkoff homer gives Rockies 10th straight victory – The Denver Post
Jason Giambi Signed Baseball, Autographed Jason Giambi Baseball
Revisiting Jason Giambi's 2005 comeback season - Beyond the Box Score
Jason Giambi Signed Baseball, Autographed Jason Giambi Baseball