- Supreme Court of Pennsylvania | Tuesday, June 3, 1986 | Cited 0 times
- Supreme Court of Pennsylvania | Tuesday, May 9, 1939 | Cited 0 times
- Commonwealth Court of Pennsylvania | Wednesday, October 1, 1980 | Cited 0 times
- Supreme Court of the United States | Thursday, June 29, 1972 | Cited 0 times
- Supreme Court of the United States | Monday, May 14, 1973 | Cited 0 times
- Supreme Court of the United States | Tuesday, February 24, 1976 | Cited 0 times