Chicago Cubs - Wikipedia
Chicago White Sox - Wikipedia
From the '93 Sox to the '98 Cubs: a sports conversion – ReadJack.com
A Conversation with Cory Snyder - Forums
Sammy Sosa Rookie Cards: Ultimate Guide (with Values) – Wax Pack Gods
Sammy Sosa of the Chicago Cubs and Frank Thomas of the Chicago White News Photo - Getty Images
Chicago Cubs - Wikipedia
White Sox Archives - Franchise Phenoms
JAWS and the 2021 Hall of Fame Ballot: Sammy Sosa
Sammy Sosa's career with the Chicago Cubs
Why We Need Both Teams: Considering the Cross-town Classic - Gapers Block: Detour
Frank Thomas reveals why the White Sox traded Sammy Sosa – NBC Sports Chicago