- Commonwealth Court of Pennsylvania | Thursday, August 18, 1994 | Cited 0 times
- Supreme Court of the United States | Friday, June 26, 1998 | Cited 0 times
- Commonwealth Court of Pennsylvania | Tuesday, June 30, 1987 | Cited 0 times
- Supreme Court of the United States | Wednesday, March 4, 1998 | Cited 0 times
- Commonwealth Court of Pennsylvania | Thursday, December 30, 1993 | Cited 0 times