Boston Red Sox Nation: May 2007
Jason Giambi says Astros sign-stealing is 'no different' than players using steroids
Players Detail Dealings With Bonds's Trainer - The New York Times
Jason Giambi weighs in on Houston Astros' sign-stealing scandal
Alex Rodríguez – Society for American Baseball Research
Colby Magazine vol. 91, no. 3 by Colby College Libraries - Issuu
Jason Giambi: Bonds' trainer sent me steroids - Newsday
Cooperstown Cred Virtual Ballot for the Hall of Fame Class of 2020 - Cooperstown Cred
Game of Shadows: Barry Bonds, BALCO, and the Steroids Scandal that Rocked Professional Sports (Audible Audio Edition): Arnie Mazer, Mark Fainaru-Wada, Lance Williams, Random House Audio: Books
Giambi Meets Baseball Officials Over Steroids - The New York Times
Giambi admitted taking steroids