- Supreme Court of Iowa | Wednesday, December 23, 1981 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, May 28, 1975 | Cited 0 times
- Supreme Court of Iowa | Wednesday, October 20, 1976 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Thursday, January 12, 1984 | Cited 0 times
- Supreme Court of Iowa | Wednesday, October 17, 1979 | Cited 0 times