- Court of Appeals for the D.C. Circuit | Friday, March 6, 1970 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, June 24, 1969 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Thursday, October 21, 1971 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, February 5, 1975 | Cited 0 times