- Court of Appeals for the Eighth Circuit | Friday, January 20, 1961 | Cited 0 times
- Supreme Court of the United States | Monday, June 22, 1964 | Cited 0 times
- Nebraska Supreme Court | Friday, May 27, 1960 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Wednesday, December 8, 1971 | Cited 0 times