- United States Court of Claims | Friday, January 24, 1969 | Cited 0 times
- Nebraska Supreme Court | Friday, February 24, 1967 | Cited 0 times
- Nebraska Supreme Court | Friday, December 8, 1967 | Cited 0 times
- Nebraska Supreme Court | Thursday, March 6, 1975 | Cited 0 times
- Nebraska Supreme Court | Friday, May 31, 1985 | Cited 0 times
- Nebraska Court of Appeals | Tuesday, October 4, 1994 | Cited 0 times