- Supreme Court of Iowa | Tuesday, June 10, 1969 | Cited 0 times
- Supreme Court of Minnesota | Friday, December 5, 1975 | Cited 0 times
- North Dakota Supreme Court | Monday, December 31, 1984 | Cited 0 times
- North Dakota Supreme Court | Tuesday, November 28, 1978 | Cited 0 times
- North Dakota Supreme Court | Wednesday, January 17, 1979 | Cited 0 times
- North Dakota Supreme Court | Monday, April 25, 1983 | Cited 0 times
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- North Dakota Supreme Court | Thursday, May 26, 1983 | Cited 0 times