- Supreme Court of Pennsylvania | Monday, July 24, 1989 | Cited 0 times
- District Court of Appeal of Florida | Tuesday, May 9, 1978 | Cited 0 times
- Appellate Court of Illinois | Thursday, July 29, 1976 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, July 22, 1983 | Cited 0 times