- Supreme Court of Iowa | Wednesday, April 21, 1982 | Cited 0 times
- Supreme Court of Iowa | Wednesday, December 21, 1983 | Cited 0 times
- Supreme Court of the United States | Thursday, June 21, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, June 30, 1975 | Cited 0 times
- Supreme Court of the United States | Monday, June 13, 1966 | Cited 0 times
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