- North Dakota Supreme Court | Thursday, February 20, 1986 | Cited 0 times
- North Dakota Supreme Court | Friday, June 6, 1986 | Cited 0 times
- North Dakota Supreme Court | Friday, June 6, 1986 | Cited 0 times
- North Dakota Supreme Court | Tuesday, October 18, 1988 | Cited 0 times
- Supreme Court of the United States | Monday, June 30, 1980 | Cited 0 times
- Supreme Court of the United States | Monday, April 3, 1989 | Cited 0 times