- Court of Appeals for the D.C. Circuit | Friday, July 13, 2001 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, January 20, 1995 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, August 14, 1990 | Cited 0 times
- Supreme Court of the United States | Monday, December 11, 1989 | Cited 0 times