- Nebraska Supreme Court | Wednesday, November 25, 1987 | Cited 0 times
- Nebraska Supreme Court | Friday, March 1, 1991 | Cited 0 times
- Nebraska Supreme Court | Friday, January 28, 1994 | Cited 0 times
- Nebraska Supreme Court | Friday, May 20, 1988 | Cited 0 times
- California Court of Appeal | Monday, December 30, 1991 | Cited 0 times