- Supreme Court of Iowa | Wednesday, March 28, 1973 | Cited 0 times
- Supreme Court of Iowa | Tuesday, March 10, 1959 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 26, 1974 | Cited 0 times
- Supreme Court of Iowa | Wednesday, November 14, 1979 | Cited 0 times
- Supreme Court of the United States | Monday, May 3, 1971 | Cited 0 times