- Court of Appeals for the Seventh Circuit | Wednesday, May 20, 1992 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, August 14, 1986 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, February 8, 1989 | Cited 0 times
- Supreme Court of the United States | Monday, May 3, 1971 | Cited 0 times
- District Court, N.D. Illinois | Wednesday, February 24, 1988 | Cited 0 times