- Supreme Court of the United States | Monday, June 3, 1968 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, September 14, 1971 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, November 6, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, January 15, 1968 | Cited 0 times
- Supreme Court of the United States | Monday, January 17, 1972 | Cited 0 times
- District Court, District of Columbia | Thursday, June 15, 1972 | Cited 0 times