- Supreme Court of Iowa | Wednesday, April 8, 1959 | Cited 0 times
- United States Tax Court | Tuesday, January 23, 1968 | Cited 0 times
- Supreme Court of Iowa | Wednesday, September 19, 1973 | Cited 0 times
- Supreme Court of Iowa | Tuesday, May 4, 1965 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, May 2, 1969 | Cited 0 times
- Supreme Court of Iowa | Tuesday, November 16, 1954 | Cited 0 times
- Supreme Court of Iowa | Tuesday, March 10, 1959 | Cited 0 times
- Supreme Court of Iowa | Friday, February 5, 2021 | Cited 0 times