- Nebraska Supreme Court | Friday, February 9, 1996 | Cited 0 times
- Nebraska Supreme Court | Friday, March 14, 1997 | Cited 0 times
- Nebraska Supreme Court | Friday, March 28, 1997 | Cited 0 times
- Supreme Court of the United States | Monday, June 22, 1981 | Cited 0 times
- Supreme Court of the United States | Monday, June 13, 1966 | Cited 0 times
- Supreme Court of the United States | Thursday, June 23, 1983 | Cited 0 times