Bob Gibson - MLB Network, MLB Network mourns the passing of Hall of Famer and St. Louis Cardinals legend Bob Gibson., By MLB Network
Bob Gibson - Wikipedia
St. Louis Cardinals Hall of Famer, legendary tough-guy Bob Gibson dies at 84
Brock 'turned it up a notch' and 'Gibson was Gibson' in Cards' magical season
1967 World Series champion Cardinals – a team for the ages, Sports
Chris Carpenter - Wikipedia
Bob Gibson, Feared Flamethrower for the Cardinals, Dies at 84 - The New York Times
Bob Gibson, Cardinals legend and Hall of Fame pitcher, dies at age 84
Get Well Soon, Bob Gibson – Mark Johnson Stories
Year of the Pitcher book: Bob Gibson 1967 World Series - Sports Illustrated