- Appellate Court of Illinois | Thursday, May 23, 1991 | Cited 0 times
- Supreme Court of the United States | Tuesday, June 3, 1986 | Cited 0 times
- Illinois Supreme Court | Thursday, April 2, 1987 | Cited 0 times
- Supreme Court of the United States | Monday, June 14, 1999 | Cited 0 times