- Supreme Court of the United States | Wednesday, April 17, 1974 | Cited 0 times
- Supreme Court of the United States | Tuesday, June 1, 1976 | Cited 0 times
- Supreme Court of the United States | Monday, November 18, 1957 | Cited 0 times
- Supreme Court of the United States | Monday, April 10, 1967 | Cited 0 times
- District Court, E.D. Pennsylvania | Friday, December 28, 1973 | Cited 0 times