- Supreme Court of Iowa | Tuesday, February 12, 1963 | Cited 0 times
- District Court, D. Delaware | Wednesday, August 17, 1960 | Cited 0 times
- Supreme Court of Iowa | Tuesday, October 18, 1966 | Cited 0 times
- Supreme Court of Iowa | Tuesday, December 12, 1967 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, March 22, 1968 | Cited 0 times
- Supreme Court of Iowa | Tuesday, September 19, 1967 | Cited 0 times
- Supreme Court of Missouri | Monday, April 13, 1964 | Cited 0 times
- Supreme Court of the United States | Monday, June 20, 1966 | Cited 0 times