- Supreme Court of the United States | Monday, January 20, 1969 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, September 24, 1971 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Monday, December 8, 1975 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, January 22, 1975 | Cited 0 times