- Supreme Court of the United States | Tuesday, February 23, 1971 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, August 17, 2004 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, May 31, 1996 | Cited 0 times
- District Court, District of Columbia | Friday, March 25, 1994 | Cited 0 times
- District Court, District of Columbia | Tuesday, October 6, 2009 | Cited 0 times