- Illinois Supreme Court | Friday, September 26, 1969 | Cited 0 times
- Illinois Supreme Court | Thursday, March 27, 1969 | Cited 0 times
- Illinois Supreme Court | Wednesday, January 21, 1970 | Cited 0 times
- Illinois Supreme Court | Wednesday, January 28, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, May 4, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, May 4, 1970 | Cited 0 times