- South Dakota Supreme Court | Thursday, December 20, 1973 | Cited 0 times
- Supreme Court of Iowa | Thursday, June 29, 1972 | Cited 0 times
- Nebraska Supreme Court | Friday, July 26, 2002 | Cited 0 times
- Nebraska Supreme Court | Friday, April 17, 1998 | Cited 0 times
- Nebraska Supreme Court | Friday, July 26, 1985 | Cited 0 times
- Nebraska Attorney General Reports | Monday, January 25, 1988 | Cited 0 times
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- Nebraska Supreme Court | Friday, November 18, 1983 | Cited 0 times