- Supreme Court of Iowa | Wednesday, November 25, 1987 | Cited 0 times
- Supreme Court of the United States | Tuesday, March 27, 1979 | Cited 0 times
- Colorado Court of Appeals | Thursday, July 16, 1992 | Cited 0 times
- Supreme Court of Virginia | Friday, June 9, 1989 | Cited 0 times
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- Court of Appeals of Virginia | Tuesday, July 23, 1991 | Cited 0 times