- Illinois Supreme Court | Friday, June 1, 1979 | Cited 0 times
- District Court, N.D. Illinois | Friday, June 23, 1989 | Cited 0 times
- Supreme Court of the United States | Tuesday, March 19, 1985 | Cited 0 times
- District Court, N.D. Illinois | Friday, November 17, 1989 | Cited 0 times