- Supreme Court of the United States | Monday, May 26, 1969 | Cited 0 times
- Court of Appeals for the Third Circuit | Monday, June 15, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, January 19, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, May 17, 1971 | Cited 0 times