- Commonwealth Court of Pennsylvania | Tuesday, November 22, 1994 | Cited 0 times
- Commonwealth Court of Pennsylvania | Wednesday, October 1, 1986 | Cited 0 times
- Supreme Court of the United States | Monday, February 26, 1951 | Cited 0 times
- Commonwealth Court of Pennsylvania | Wednesday, December 22, 1993 | Cited 0 times
- Supreme Court of Pennsylvania | Wednesday, December 24, 1997 | Cited 0 times