- Illinois Supreme Court | Friday, May 30, 1980 | Cited 0 times
- Supreme Court of the United States | Monday, March 3, 1975 | Cited 0 times
- Supreme Court of the United States | Monday, March 8, 1976 | Cited 0 times
- Supreme Court of the United States | Monday, October 2, 1978 | Cited 0 times
- Supreme Court of the United States | Monday, January 25, 1971 | Cited 0 times
- Supreme Court of the United States | Monday, June 13, 1977 | Cited 0 times