- Court of Appeals for the D.C. Circuit | Thursday, February 17, 1972 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, November 17, 1967 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, January 31, 1968 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Monday, June 14, 1971 | Cited 0 times