- Supreme Court of Pennsylvania | Tuesday, June 4, 1985 | Cited 0 times
- Commonwealth Court of Pennsylvania | Wednesday, November 4, 1987 | Cited 0 times
- Supreme Court of the United States | Thursday, June 15, 1989 | Cited 0 times
- Supreme Court of the United States | Monday, June 7, 1971 | Cited 0 times