- Supreme Court of the United States | Thursday, June 20, 2002 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, October 8, 1999 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, June 28, 1995 | Cited 0 times
- Illinois Supreme Court | Monday, June 19, 1989 | Cited 0 times