- Commonwealth Court of Pennsylvania | Thursday, May 9, 1991 | Cited 0 times
- Commonwealth Court of Pennsylvania | Wednesday, June 22, 2005 | Cited 0 times
- Court of Appeals for the Third Circuit | Monday, September 15, 1997 | Cited 0 times
- Oregon Supreme Court | Tuesday, April 1, 1986 | Cited 0 times
- Supreme Court of Pennsylvania | Wednesday, November 6, 2002 | Cited 0 times
- Commonwealth Court of Pennsylvania | Wednesday, August 31, 2005 | Cited 0 times