- Supreme Court of Iowa | Tuesday, June 8, 1965 | Cited 0 times
- Supreme Court of Iowa | Wednesday, April 16, 1975 | Cited 0 times
- Supreme Court of Iowa | Tuesday, May 5, 1970 | Cited 0 times
- Supreme Court of Iowa | Tuesday, March 11, 1969 | Cited 0 times
- Supreme Court of Iowa | Tuesday, March 7, 1967 | Cited 0 times
- Supreme Court of Iowa | Tuesday, July 16, 1963 | Cited 0 times
- United States Tax Court | Friday, January 20, 1967 | Cited 0 times