- Illinois Supreme Court | Thursday, May 24, 1979 | Cited 0 times
- Illinois Supreme Court | Friday, April 16, 1982 | Cited 0 times
- Illinois Supreme Court | Thursday, October 19, 1995 | Cited 0 times
- Illinois Supreme Court | Thursday, March 23, 1978 | Cited 0 times
- Supreme Court of the United States | Monday, May 18, 1970 | Cited 0 times