- Supreme Court of Pennsylvania | Wednesday, November 8, 1989 | Cited 0 times
- Court of Appeals for the Third Circuit | Wednesday, September 27, 1995 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, October 12, 1990 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, May 1, 1991 | Cited 0 times