- Appellate Court of Illinois | Friday, March 11, 1977 | Cited 0 times
- Supreme Court of the United States | Monday, April 5, 1971 | Cited 0 times
- Court of Appeals of Wisconsin | Tuesday, March 2, 1982 | Cited 0 times
- Supreme Court of the United States | Monday, May 3, 1971 | Cited 0 times