- Supreme Court of Iowa | Thursday, November 11, 1971 | Cited 0 times
- United States Tax Court | Tuesday, April 8, 1969 | Cited 0 times
- District Court, E.D. Wisconsin | Wednesday, August 30, 1967 | Cited 0 times
- District Court, D. Kansas | Friday, August 1, 1969 | Cited 0 times