- Court of Appeals for the Eighth Circuit | Thursday, July 22, 1976 | Cited 0 times
- Nebraska Supreme Court | Thursday, February 14, 1974 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, March 28, 1979 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, May 1, 1980 | Cited 0 times
- Nebraska Supreme Court | Friday, December 18, 1987 | Cited 0 times