- Supreme Court of the United States | Monday, May 29, 1967 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, December 10, 1971 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, April 15, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, June 5, 1967 | Cited 0 times
- District of Columbia Court of Appeals | Friday, November 7, 1969 | Cited 0 times