- Illinois Supreme Court | Thursday, July 6, 2000 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, May 21, 1990 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, February 16, 2001 | Cited 0 times
- Wisconsin Supreme Court | Friday, May 14, 1999 | Cited 0 times