- Nebraska Supreme Court | Friday, May 29, 1981 | Cited 0 times
- Nebraska Supreme Court | Friday, March 27, 1987 | Cited 0 times
- New York Court of Appeals | Tuesday, February 17, 1987 | Cited 0 times
- Nebraska Supreme Court | Friday, May 6, 1983 | Cited 0 times
- Nebraska Supreme Court | Friday, May 24, 1985 | Cited 0 times
- California Court of Appeal | Monday, August 1, 1983 | Cited 0 times