- Nebraska Supreme Court | Friday, December 11, 1964 | Cited 0 times
- Nebraska Supreme Court | Friday, May 17, 1957 | Cited 0 times
- Supreme Court of the United States | Monday, December 4, 1961 | Cited 0 times
- Supreme Court of the United States | Monday, June 22, 1964 | Cited 0 times
- Supreme Court of the United States | Monday, June 20, 1966 | Cited 0 times