Obituary: Jeremy Giambi (1974-2022) – RIP Baseball
Jason Giambi Returns To Roots With Oakland A's
Jason Giambi – Society for American Baseball Research
Remembering the best of times with Jason Giambi - Athletics Nation
Revisiting Jason Giambi's 2005 comeback season - Beyond the Box Score
Jason Giambi retires: A look back at his Athletics career - Athletics Nation
Retired slugger Jason Giambi knocks out a home sale outside of Las Vegas - Los Angeles Times