- Supreme Court of Iowa | Tuesday, February 9, 1971 | Cited 0 times
- Supreme Court of Iowa | Wednesday, August 27, 1980 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, May 25, 1966 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 15, 1983 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 17, 1981 | Cited 0 times