- Supreme Court of the United States | Wednesday, December 6, 1972 | Cited 0 times
- Superior Court of Pennsylvania | Friday, February 1, 1980 | Cited 0 times
- Court of Appeals for the Third Circuit | Tuesday, March 28, 1972 | Cited 0 times
- Supreme Court of the United States | Monday, June 22, 1970 | Cited 0 times