- Court of Appeals for the D.C. Circuit | Tuesday, June 11, 1991 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, February 25, 1994 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, June 26, 1987 | Cited 0 times
- Supreme Court of the United States | Friday, June 26, 1992 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 23, 1994 | Cited 0 times