- Supreme Court of Pennsylvania | Thursday, July 10, 1986 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 27, 1974 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, December 9, 1983 | Cited 0 times
- Supreme Court of the United States | Tuesday, February 24, 1987 | Cited 0 times