- Supreme Court of the United States | Monday, June 18, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, January 26, 1976 | Cited 0 times
- Supreme Court of the United States | Monday, December 3, 1962 | Cited 0 times
- Supreme Court of the United States | Thursday, June 24, 1976 | Cited 0 times
- District Court, E.D. Pennsylvania | Monday, June 20, 1977 | Cited 0 times