- Alaska Supreme Court | Friday, May 22, 1981 | Cited 0 times
- Alaska Supreme Court | Friday, September 19, 1980 | Cited 0 times
- Court of Appeals of Oregon | Wednesday, November 29, 1989 | Cited 0 times
- Supreme Court of Iowa | Friday, April 21, 2017 | Cited 0 times
- Supreme Court of Iowa | Friday, April 21, 2017 | Cited 0 times