- Supreme Court of Iowa | Wednesday, August 26, 1981 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 17, 1981 | Cited 0 times
- Court of Appeals of Iowa | Monday, November 29, 1982 | Cited 0 times
- Utah Supreme Court | Thursday, December 29, 1983 | Cited 0 times
- Court of Appeals of Iowa | Tuesday, December 23, 1986 | Cited 0 times
- Supreme Court of Iowa | Wednesday, August 30, 1978 | Cited 0 times
- West Virginia Supreme Court | Tuesday, June 30, 1981 | Cited 0 times