- Supreme Court of the United States | Monday, October 9, 1961 | Cited 0 times
- Nebraska Supreme Court | Friday, February 4, 1994 | Cited 0 times
- Nebraska Supreme Court | Friday, June 14, 1991 | Cited 0 times
- Nebraska Court of Appeals | Tuesday, January 11, 1994 | Cited 0 times
- Nebraska Supreme Court | Friday, February 27, 1998 | Cited 0 times
- Supreme Court of the United States | Friday, August 28, 1981 | Cited 0 times