- Supreme Court of the United States | Monday, June 9, 1969 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Thursday, June 8, 1978 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, July 30, 1969 | Cited 0 times
- Supreme Court of the United States | Monday, June 10, 1974 | Cited 0 times