Jason Giambi retires from MLB - ABC7 New York
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Jason Giambi announces his retirement in classy statement
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Forgotten Greats: Seven Oakland A's hitters we should remember more often - Athletics Nation
Jason Giambi retires after 20 seasons
What was Jeremy Giambi's cause of death?
Who is Jeremy Giambi's brother Jason?
Former A's outfielder Jeremy Giambi dies at age 47
Giambi Homers as Rockies Beat Yankees - The New York Times
Jason Giambi New York Post
A's great Jason Giambi favors team's move to Las Vegas, Athletics
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive