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- Supreme Court of the United States | Monday, May 14, 1973 | Cited 0 times
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- Court of Appeals for the Seventh Circuit | Friday, October 30, 1998 | Cited 0 times
- Supreme Court of the United States | Monday, May 18, 1987 | Cited 0 times
- Illinois Supreme Court | Thursday, October 6, 2005 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, May 21, 1999 | Cited 0 times
- Appellate Court of Illinois | Wednesday, June 17, 2009 | Cited 0 times