- Supreme Court of Iowa | Tuesday, October 16, 1956 | Cited 0 times
- Supreme Court of Minnesota | Friday, October 4, 1968 | Cited 0 times
- North Dakota Supreme Court | Thursday, August 18, 1977 | Cited 0 times
- Supreme Court of Minnesota | Friday, January 26, 1973 | Cited 0 times
- Supreme Court of Minnesota | Friday, November 14, 1975 | Cited 0 times