- Supreme Court of Colorado | Monday, December 5, 1988 | Cited 0 times
- Supreme Court of Iowa | Wednesday, May 22, 1974 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 30, 1976 | Cited 0 times
- Supreme Court of Iowa | Tuesday, January 14, 1969 | Cited 0 times
- Supreme Court of Iowa | Wednesday, August 31, 1977 | Cited 0 times
- Supreme Court of Iowa | Monday, September 27, 1971 | Cited 0 times
- Supreme Court of Iowa | Wednesday, March 22, 1978 | Cited 0 times
- Nebraska Attorney General Reports | Friday, April 17, 1981 | Cited 0 times
- Nebraska Attorney General Reports | Wednesday, June 21, 1995 | Cited 0 times
- Supreme Court of Iowa | Friday, May 17, 2019 | Cited 0 times