- Supreme Court of Iowa | Tuesday, April 4, 1967 | Cited 0 times
- Supreme Court of Iowa | Wednesday, October 15, 1986 | Cited 0 times
- Supreme Court of Iowa | Wednesday, November 12, 1980 | Cited 0 times
- Supreme Court of Iowa | Wednesday, August 19, 1987 | Cited 0 times
- Supreme Court of the United States | Wednesday, November 28, 1979 | Cited 0 times