- Court of Appeals for the D.C. Circuit | Wednesday, August 22, 1979 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, August 2, 1978 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, May 12, 1978 | Cited 0 times
- Supreme Court of the United States | Tuesday, December 9, 1969 | Cited 0 times