Ann Killion: After being labeled a bust, Giants' Zito showing signs of dominance - Sports Illustrated
A's left-hander Barry Zito headed for Triple-A Nashville
Barry Zito – Society for American Baseball Research
Former Major League pitcher Barry Zito Over the Years
Giants have to sit down and talk about Barry Zito's future - NBC Sports
Barry Zito, veteran pitcher, retires from baseball
Former SF Giants pitcher Barry Zito finds second career in music
Former Major League pitcher Barry Zito Over the Years
Oakland A's Pitching Performances Episode 15 - Barry Zito vs. Twins (2006)
Barry zito hi-res stock photography and images - Alamy
Barry Zito proves that time is a flat circle, returns to A's like the last 10 years never happened
Paris: One backyard, two Cy Young Awards - The San Diego Union-Tribune
Where Are They Now?: Barry Zito — College Baseball, MLB Draft, Prospects - Baseball America
Barry zito hi-res stock photography and images - Alamy
Barry Zito's memoir reveals he rooted against Giants in 2010 World Series