- Commonwealth Court of Pennsylvania | Wednesday, October 13, 1993 | Cited 0 times
- Commonwealth Court of Pennsylvania | Wednesday, February 25, 1998 | Cited 0 times
- Supreme Court of the United States | Monday, April 23, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, June 28, 1993 | Cited 0 times
- District Court, E.D. Pennsylvania | Monday, November 20, 1972 | Cited 0 times