- Commonwealth Court of Pennsylvania | Friday, July 23, 1993 | Cited 0 times
- Superior Court of Pennsylvania | Wednesday, February 22, 1995 | Cited 0 times
- Superior Court of Pennsylvania | Tuesday, August 8, 1995 | Cited 0 times
- Superior Court of Pennsylvania | Friday, May 8, 1992 | Cited 0 times
- United States Tax Court | Tuesday, May 16, 1995 | Cited 0 times