- Illinois Supreme Court | Friday, March 18, 1994 | Cited 0 times
- Illinois Supreme Court | Thursday, September 25, 1997 | Cited 0 times
- Illinois Supreme Court | Friday, October 18, 1996 | Cited 0 times
- Superior Court of Pennsylvania | Wednesday, June 24, 1992 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 29, 1983 | Cited 0 times