- Supreme Court of Iowa | Wednesday, January 21, 1976 | Cited 0 times
- Supreme Court of Iowa | Wednesday, October 17, 1979 | Cited 0 times
- Court of Appeals of Iowa | Thursday, August 30, 1990 | Cited 0 times
- Supreme Court of Vermont | Tuesday, October 1, 1974 | Cited 0 times
- Court of Appeals of Iowa | Wednesday, August 6, 1986 | Cited 0 times
- Supreme Court of Iowa | Wednesday, May 13, 1981 | Cited 0 times