- Illinois Supreme Court | Friday, June 26, 1981 | Cited 0 times
- Supreme Court of the United States | Monday, October 1, 1979 | Cited 0 times
- Illinois Supreme Court | Wednesday, October 3, 1984 | Cited 0 times
- Court of Appeals for the First Circuit | Friday, May 16, 1980 | Cited 0 times
- Illinois Supreme Court | Wednesday, March 29, 1989 | Cited 0 times
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