- Commonwealth Court of Pennsylvania | Thursday, November 8, 1979 | Cited 0 times
- Supreme Court of the United States | Monday, May 4, 1970 | Cited 0 times
- Commonwealth Court of Pennsylvania | Tuesday, April 25, 1989 | Cited 0 times
- Court of Appeals for the Third Circuit | Tuesday, May 13, 1980 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, February 26, 1993 | Cited 0 times
- Supreme Court of the United States | Monday, May 24, 1971 | Cited 0 times
- Supreme Court of the United States | Wednesday, August 30, 1989 | Cited 0 times