- Court of Appeals for the Sixth Circuit | Wednesday, April 3, 1996 | Cited 0 times
- Commonwealth Court of Pennsylvania | Thursday, December 1, 1988 | Cited 0 times
- Commonwealth Court of Pennsylvania | Tuesday, July 21, 1987 | Cited 0 times
- Commonwealth Court of Pennsylvania | Tuesday, March 10, 1987 | Cited 0 times
- Commonwealth Court of Pennsylvania | Wednesday, April 7, 1993 | Cited 0 times
- Supreme Court of the United States | Monday, May 14, 1973 | Cited 0 times