- Court of Appeals for the Seventh Circuit | Monday, November 18, 1996 | Cited 0 times
- Commonwealth Court of Pennsylvania | Friday, July 21, 1989 | Cited 0 times
- Commonwealth Court of Pennsylvania | Friday, December 5, 1986 | Cited 0 times
- Court of Appeals for the Third Circuit | Wednesday, August 18, 1999 | Cited 0 times
- Commonwealth Court of Pennsylvania | Friday, June 26, 1987 | Cited 0 times
- Supreme Court of the United States | Monday, May 14, 1973 | Cited 0 times
- Court of Appeals for the Third Circuit | Thursday, January 22, 1998 | Cited 0 times