- Illinois Supreme Court | Wednesday, April 23, 2008 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, March 7, 1997 | Cited 0 times
- Supreme Court of the United States | Wednesday, December 10, 1986 | Cited 0 times
- Supreme Court of the United States | Monday, June 8, 1992 | Cited 0 times