- Supreme Court of Iowa | Tuesday, October 15, 1968 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, June 2, 1967 | Cited 0 times
- Supreme Court of Iowa | Tuesday, March 10, 1970 | Cited 0 times
- Supreme Court of Iowa | Tuesday, May 6, 1969 | Cited 0 times
- Supreme Court of Iowa | Wednesday, November 24, 1982 | Cited 0 times
- Supreme Court of Iowa | Tuesday, June 23, 1970 | Cited 0 times