- Supreme Court of Iowa | Wednesday, August 29, 1979 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 18, 1980 | Cited 0 times
- Supreme Court of Iowa | Wednesday, May 13, 1981 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 19, 1975 | Cited 0 times
- Supreme Court of the United States | Monday, June 30, 1975 | Cited 0 times