- Illinois Supreme Court | Tuesday, September 19, 1978 | Cited 0 times
- Illinois Supreme Court | Friday, December 16, 1983 | Cited 0 times
- Appellate Court of Illinois | Wednesday, February 7, 1979 | Cited 0 times
- Illinois Supreme Court | Friday, March 29, 1985 | Cited 0 times
- Supreme Court of the United States | Monday, April 20, 1970 | Cited 0 times