- Illinois Supreme Court | Friday, March 23, 1984 | Cited 0 times
- Illinois Supreme Court | Friday, February 4, 1983 | Cited 0 times
- Appellate Court of Illinois | Thursday, November 2, 1989 | Cited 0 times
- Supreme Court of the United States | Monday, June 30, 1980 | Cited 0 times
- Supreme Court of the United States | Monday, June 20, 1983 | Cited 0 times