- Court of Appeals for the D.C. Circuit | Wednesday, March 31, 1971 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, December 20, 1977 | Cited 0 times
- Court of Appeals for the Third Circuit | Wednesday, July 14, 1965 | Cited 0 times
- Supreme Court of the United States | Monday, January 15, 1968 | Cited 0 times