- Supreme Court of the United States | Wednesday, April 21, 1971 | Cited 0 times
- Supreme Court of the United States | Monday, June 15, 1970 | Cited 0 times
- Court of Appeals for the Third Circuit | Tuesday, September 15, 1970 | Cited 0 times
- Court of Appeals for the Third Circuit | Friday, March 19, 1971 | Cited 0 times