- Illinois Supreme Court | Monday, October 4, 1971 | Cited 0 times
- Illinois Supreme Court | Wednesday, November 24, 1971 | Cited 0 times
- Illinois Supreme Court | Wednesday, May 29, 1974 | Cited 0 times
- Illinois Supreme Court | Wednesday, October 7, 1970 | Cited 0 times
- Washington Supreme Court | Thursday, April 14, 1977 | Cited 0 times