- Illinois Supreme Court | Friday, September 29, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, February 13, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, April 29, 1963 | Cited 0 times
- Supreme Court of the United States | Wednesday, April 2, 1969 | Cited 0 times