- North Dakota Supreme Court | Wednesday, March 13, 1985 | Cited 0 times
- North Dakota Supreme Court | Tuesday, November 28, 1978 | Cited 0 times
- Supreme Court of Colorado | Monday, January 14, 1985 | Cited 0 times
- California Supreme Court | Friday, January 12, 1979 | Cited 0 times
- North Dakota Supreme Court | Tuesday, August 15, 1989 | Cited 0 times
- North Dakota Supreme Court | Monday, August 3, 1981 | Cited 0 times