- Supreme Court of Iowa | Wednesday, July 16, 1980 | Cited 0 times
- Supreme Court of Iowa | Wednesday, December 17, 1975 | Cited 0 times
- Court of Appeals of Iowa | Wednesday, March 9, 1988 | Cited 0 times
- Court of Appeals of Iowa | Tuesday, February 25, 1992 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 22, 1994 | Cited 0 times