- Supreme Court of Iowa | Wednesday, July 18, 1990 | Cited 0 times
- United States Tax Court | Tuesday, September 25, 1979 | Cited 0 times
- Massachusetts Supreme Judicial Court | Friday, April 4, 1975 | Cited 0 times
- California Court of Appeal | Thursday, July 25, 1968 | Cited 0 times
- Court of Appeals of Iowa | Wednesday, August 17, 2022 | Cited 0 times
- Supreme Judicial Court of Maine | Wednesday, July 31, 1968 | Cited 0 times