- Illinois Supreme Court | Wednesday, May 28, 1969 | Cited 0 times
- Appellate Court of Illinois | Monday, June 15, 1970 | Cited 0 times
- Appellate Court of Illinois | Friday, June 9, 1972 | Cited 0 times
- Supreme Court of the United States | Monday, June 12, 1967 | Cited 0 times