- Court of Appeals of Iowa | Wednesday, April 22, 1987 | Cited 0 times
- Supreme Court of Iowa | Wednesday, August 19, 1987 | Cited 0 times
- Court of Appeals of Iowa | Thursday, February 22, 1990 | Cited 0 times
- Court of Appeals of Iowa | Friday, May 31, 1996 | Cited 0 times
- Supreme Court of Iowa | Wednesday, July 17, 1991 | Cited 0 times