- Nebraska Supreme Court | Thursday, October 3, 1974 | Cited 0 times
- Supreme Court of the United States | Monday, June 13, 1966 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, August 21, 1970 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, August 8, 1980 | Cited 0 times
- Nebraska Supreme Court | Friday, August 13, 1982 | Cited 0 times
- Nebraska Supreme Court | Tuesday, February 26, 1980 | Cited 0 times