- Illinois Supreme Court | Monday, March 24, 1975 | Cited 0 times
- Illinois Supreme Court | Friday, March 27, 1981 | Cited 0 times
- Appellate Court of Illinois | Tuesday, May 18, 1993 | Cited 0 times
- Appellate Court of Illinois | Thursday, July 25, 1991 | Cited 0 times
- Supreme Court of Pennsylvania | Thursday, October 5, 1978 | Cited 0 times