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- Court of Appeals for the Seventh Circuit | Friday, March 9, 1990 | Cited 0 times
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- Nebraska Court of Appeals | Tuesday, February 10, 1998 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, December 11, 1990 | Cited 0 times
- Nebraska Supreme Court | Tuesday, July 29, 1980 | Cited 0 times
- Nebraska Supreme Court | Friday, July 12, 2002 | Cited 0 times
- Supreme Court of Iowa | Wednesday, January 21, 1976 | Cited 0 times
- Nebraska Supreme Court | Friday, June 24, 2005 | Cited 0 times
- Supreme Court of the United States | Monday, January 26, 2009 | Cited 0 times