- Court of Appeals for the Second Circuit | Tuesday, January 14, 1969 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, October 4, 1967 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, December 13, 1968 | Cited 0 times
- Supreme Court of the United States | Tuesday, April 1, 1969 | Cited 0 times