- Supreme Court of Iowa | Wednesday, November 22, 1989 | Cited 0 times
- Supreme Court of Iowa | Wednesday, December 20, 2000 | Cited 0 times
- Court of Appeals of Iowa | Wednesday, February 25, 2015 | Cited 0 times
- Ohio Court of Appeals | Friday, August 9, 1991 | Cited 0 times
- Court of Appeals of Iowa | Wednesday, October 11, 2017 | Cited 0 times
- Supreme Court of Iowa | Friday, May 25, 2018 | Cited 0 times