- Supreme Court of Iowa | Wednesday, February 21, 1973 | Cited 0 times
- Supreme Court of Iowa | Wednesday, April 24, 1974 | Cited 0 times
- Supreme Court of Iowa | Wednesday, October 17, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, April 20, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, December 20, 1971 | Cited 0 times