- Court of Appeals for the D.C. Circuit | Friday, May 10, 1974 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Thursday, July 16, 1970 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Thursday, January 17, 1974 | Cited 0 times
- Supreme Court of the United States | Monday, April 5, 1971 | Cited 0 times