- Supreme Court of the United States | Monday, December 20, 1971 | Cited 0 times
- Wisconsin Supreme Court | Wednesday, April 14, 1993 | Cited 0 times
- Court of Appeals of Wisconsin | Monday, November 24, 1980 | Cited 0 times
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- Wisconsin Supreme Court | Tuesday, June 24, 1986 | Cited 0 times
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