- Court of Appeals of Minnesota | Tuesday, December 24, 1985 | Cited 0 times
- Court of Appeals of Iowa | Wednesday, April 27, 2016 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Thursday, February 14, 1963 | Cited 0 times
- Supreme Court of Minnesota | Friday, February 16, 1973 | Cited 0 times
- United States Tax Court | Wednesday, September 21, 1977 | Cited 0 times