- Supreme Court of Pennsylvania | Wednesday, May 4, 1983 | Cited 0 times
- Commonwealth Court of Pennsylvania | Wednesday, February 1, 1989 | Cited 0 times
- Commonwealth Court of Pennsylvania | Thursday, January 6, 1994 | Cited 0 times
- Court of Appeals for the Third Circuit | Thursday, February 21, 1980 | Cited 0 times
- Supreme Court of the United States | Monday, May 9, 1955 | Cited 0 times
- Commonwealth Court of Pennsylvania | Thursday, February 4, 2010 | Cited 0 times