- Supreme Court of Iowa | Wednesday, October 20, 1976 | Cited 0 times
- Supreme Court of Iowa | Wednesday, April 19, 1978 | Cited 0 times
- Court of Appeals of Washington | Monday, July 24, 1972 | Cited 0 times
- Supreme Court of Iowa | Thursday, March 11, 1971 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 28, 1978 | Cited 0 times