- Supreme Court of Iowa | Wednesday, May 30, 1979 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, October 13, 1965 | Cited 0 times
- Supreme Court of Minnesota | Friday, April 9, 1965 | Cited 0 times
- Supreme Court of Iowa | Tuesday, January 14, 1969 | Cited 0 times
- Supreme Court of Iowa | Tuesday, October 15, 1968 | Cited 0 times