- Supreme Court of Iowa | Wednesday, October 18, 1978 | Cited 0 times
- Court of Appeals of Iowa | Wednesday, June 4, 1986 | Cited 0 times
- Supreme Court of Iowa | Tuesday, December 15, 1964 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, July 17, 1969 | Cited 0 times