- Supreme Court of Iowa | Monday, September 27, 1971 | Cited 0 times
- Supreme Court of Kansas | Saturday, November 8, 1969 | Cited 0 times
- California Court of Appeal | Tuesday, June 22, 1971 | Cited 0 times
- Supreme Court of Iowa | Friday, August 25, 2006 | Cited 0 times
- Supreme Court of Iowa | Wednesday, February 21, 1979 | Cited 0 times
- Supreme Court of Iowa | Friday, August 25, 2006 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 26, 1974 | Cited 0 times