- Supreme Court of Iowa | Wednesday, June 25, 1975 | Cited 0 times
- Supreme Court of Iowa | Wednesday, July 20, 1988 | Cited 0 times
- Supreme Court of Iowa | Wednesday, March 22, 1978 | Cited 0 times
- Supreme Court of Iowa | Wednesday, November 22, 1978 | Cited 0 times
- Supreme Court of Iowa | Wednesday, April 20, 1977 | Cited 0 times
- Supreme Court of the United States | Monday, May 4, 1992 | Cited 0 times