- Court of Appeals for the D.C. Circuit | Tuesday, February 16, 1971 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Thursday, July 31, 1969 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Monday, October 15, 1973 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, November 20, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, June 2, 1969 | Cited 0 times