- Supreme Court of Iowa | Wednesday, November 23, 1977 | Cited 0 times
- Supreme Court of Iowa | Wednesday, March 14, 1984 | Cited 0 times
- Supreme Court of Iowa | Friday, June 24, 2016 | Cited 0 times
- Supreme Court of Iowa | Friday, June 24, 2016 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, February 9, 1978 | Cited 0 times
- Supreme Court of Iowa | Friday, June 24, 2016 | Cited 0 times