- Nebraska Supreme Court | Friday, July 21, 2017 | Cited 0 times
- Supreme Court of the United States | Wednesday, December 4, 1991 | Cited 0 times
- Nebraska Supreme Court | Friday, July 5, 2013 | Cited 0 times
- Nebraska Supreme Court | Friday, August 14, 1998 | Cited 0 times
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- Supreme Court of the United States | Monday, April 17, 1989 | Cited 0 times
- Nebraska Supreme Court | Friday, April 1, 2016 | Cited 0 times
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- Supreme Court of the United States | Monday, May 18, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, June 25, 1984 | Cited 0 times