- Supreme Court of Pennsylvania | Wednesday, February 4, 1981 | Cited 0 times
- Supreme Court of the United States | Monday, December 13, 1971 | Cited 0 times
- Supreme Court of the United States | Monday, May 28, 1956 | Cited 0 times
- Supreme Court of the United States | Monday, January 6, 1964 | Cited 0 times
- Supreme Court of the United States | Monday, June 25, 1984 | Cited 0 times
- Supreme Court of the United States | Monday, March 18, 1985 | Cited 0 times