- Nebraska Supreme Court | Friday, August 15, 1980 | Cited 0 times
- Supreme Court of the United States | Monday, February 2, 1948 | Cited 0 times
- Supreme Court of the United States | Monday, June 30, 1958 | Cited 0 times
- Supreme Court of the United States | Monday, June 15, 1964 | Cited 0 times
- Supreme Court of the United States | Monday, January 27, 1969 | Cited 0 times