- Supreme Court of the United States | Tuesday, October 12, 1971 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, November 3, 1971 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, July 29, 1966 | Cited 0 times
- Supreme Court of the United States | Monday, January 24, 1972 | Cited 0 times