- Court of Appeals for the Seventh Circuit | Friday, May 11, 1984 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, April 3, 1990 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, April 13, 1988 | Cited 0 times
- Supreme Court of the United States | Tuesday, May 27, 1980 | Cited 0 times