- Supreme Court of Pennsylvania | Wednesday, July 11, 1979 | Cited 0 times
- Appellate Court of Illinois | Tuesday, June 30, 1987 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, January 26, 1994 | Cited 0 times
- Appellate Court of Illinois | Monday, August 29, 1983 | Cited 0 times