- Court of Appeals for the D.C. Circuit | Friday, June 18, 1971 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, February 2, 1972 | Cited 0 times
- Supreme Court of the United States | Tuesday, May 29, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, June 9, 1969 | Cited 0 times