- Appellate Court of Illinois | Tuesday, June 18, 1991 | Cited 0 times
- Supreme Court of the United States | Monday, June 21, 1971 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, December 30, 1976 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, January 10, 1990 | Cited 0 times
- Illinois Supreme Court | Monday, September 29, 1980 | Cited 0 times