- Court of Appeals for the D.C. Circuit | Friday, July 23, 1971 | Cited 0 times
- District Court, E.D. Texas | Tuesday, May 24, 1977 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, November 28, 1972 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, June 12, 1973 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Thursday, August 23, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, June 11, 1979 | Cited 0 times