- North Dakota Supreme Court | Thursday, June 19, 1986 | Cited 0 times
- California Court of Appeal | Wednesday, June 20, 1973 | Cited 0 times
- North Dakota Supreme Court | Friday, October 15, 1976 | Cited 0 times
- North Dakota Supreme Court | Tuesday, October 31, 1972 | Cited 0 times
- Supreme Court of Pennsylvania | Wednesday, February 3, 1988 | Cited 0 times