- Supreme Court of Iowa | Thursday, May 11, 1989 | Cited 0 times
- North Dakota Supreme Court | Friday, July 6, 1990 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, February 28, 1984 | Cited 0 times
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- Wisconsin Supreme Court | Thursday, October 28, 1999 | Cited 0 times
- North Dakota Supreme Court | Thursday, November 30, 1995 | Cited 0 times
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- Wisconsin Supreme Court | Wednesday, April 29, 1981 | Cited 0 times