K-Rod to Mets; Kerry Wood headed to Indians - The San Diego Union
Flame Thrower: Cubs' Kerry Wood strikes out 20 in dominant day
Jake Bujnowski - After 20
FanGraphs Baseball
Horsehide Trivia: November 2014
May 6, 1998: Kerry Wood ties major league record with 20
Kerry Wood Signed 2004 Sports Illustrated Magazine Inscribed
The Baseball Analysts: December 2008 Archives
FanGraphs Baseball
SI Vault: Flame Thrower: Cubs phenom Kerry Wood K's 20 Astros