Barry Zito - Wikipedia
Former Italian / American Pitcher: Barry Zito (1999-2013)
Barry Zito's scouting report - McCovey Chronicles
Barry Zito back on the mound, but A's fall to Astros 5-1 – The Mercury News
An awesome day in Minnesota
Giants' Barry Zito gets his groove back, wants to pitch into his 40s – The Mercury News
A's, Giants pitcher Barry Zito retiring from baseball as planned – Monterey Herald
Zito gives A's a desperately needed feel-good moment
Barry Zito thrilled to be back in baseball – The Mercury News
Where the Hudson-Zito-Mulder Big 3 Ranks Among Generation's Best, News, Scores, Highlights, Stats, and Rumors
Barry Zito – Society for American Baseball Research