Sammy Sosa: Through the Years - Sports Illustrated
Sammy Sosa - Alchetron, The Free Social Encyclopedia
Sammy Sosa - Stats, Baseball & Career
Infobase Publishing - Sammy Sosa
Memories of Chicago Cubs and how they handled 9/11
Sammy Sosa - Alchetron, The Free Social Encyclopedia
Sammy Sosa's career with the Chicago Cubs
Sammy Sosa's Most Memorable Moments - Part 1 - On Tap Sports Net
The 20 greatest home runs in Cubs history, No. 15: Sammy Sosa
Sammy Sosa - Stats, Baseball & Career
Sammy Sosa's career with the Chicago Cubs