- Nebraska Supreme Court | Friday, March 7, 1986 | Cited 0 times
- Nebraska Supreme Court | Friday, March 21, 1997 | Cited 0 times
- Nebraska Court of Appeals | Tuesday, April 14, 1992 | Cited 0 times
- North Dakota Supreme Court | Wednesday, November 10, 1993 | Cited 0 times
- Nebraska Supreme Court | Friday, February 27, 1998 | Cited 0 times