- Illinois Supreme Court | Monday, October 2, 1972 | Cited 0 times
- Illinois Supreme Court | Friday, November 30, 1973 | Cited 0 times
- Illinois Supreme Court | Friday, September 26, 1975 | Cited 0 times
- Illinois Supreme Court | Monday, June 4, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, June 25, 1984 | Cited 0 times