- Supreme Court of Iowa | Wednesday, June 26, 1974 | Cited 0 times
- Supreme Court of Iowa | Wednesday, December 18, 1974 | Cited 0 times
- Supreme Court of Iowa | Wednesday, December 19, 1973 | Cited 0 times
- Supreme Court of the United States | Tuesday, October 9, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, May 23, 1977 | Cited 0 times