- Illinois Supreme Court | Wednesday, May 29, 1968 | Cited 0 times
- Illinois Supreme Court | Wednesday, June 1, 1977 | Cited 0 times
- Illinois Supreme Court | Monday, December 4, 1978 | Cited 0 times
- Illinois Supreme Court | Wednesday, March 23, 1977 | Cited 0 times
- Supreme Court of the United States | Monday, April 3, 1978 | Cited 0 times