- Court of Appeals for the D.C. Circuit | Friday, May 22, 1981 | Cited 0 times
- Supreme Court of the United States | Monday, October 21, 1991 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, June 17, 1981 | Cited 0 times
- Supreme Court of the United States | Monday, May 1, 1989 | Cited 0 times
- District Court, District of Columbia | Friday, March 25, 1994 | Cited 0 times