- Supreme Court of Pennsylvania | Wednesday, October 16, 1974 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 17, 1981 | Cited 0 times
- Supreme Court of the United States | Monday, May 14, 1979 | Cited 0 times
- Supreme Court of the United States | Tuesday, February 24, 1976 | Cited 0 times