- Court of Appeals for the D.C. Circuit | Wednesday, April 29, 1970 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Monday, June 30, 1969 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, September 24, 1969 | Cited 0 times
- District of Columbia Court of Appeals | Tuesday, July 30, 1974 | Cited 0 times
- Supreme Court of the United States | Monday, June 12, 1967 | Cited 0 times