- District Court, N.D. Illinois | Monday, July 17, 1989 | Cited 0 times
- District Court, N.D. Illinois | Friday, May 1, 1992 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, April 15, 1975 | Cited 0 times
- Supreme Court of the United States | Monday, April 6, 1981 | Cited 0 times