- Supreme Court of the United States | Monday, October 14, 1968 | Cited 0 times
- Illinois Supreme Court | Wednesday, June 14, 1961 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, May 20, 1971 | Cited 0 times
- Illinois Supreme Court | Friday, February 21, 1986 | Cited 0 times
- Appellate Court of Illinois | Tuesday, April 22, 1980 | Cited 0 times