- Supreme Court of Minnesota | Friday, September 24, 1976 | Cited 0 times
- Supreme Court of Minnesota | Friday, September 7, 1979 | Cited 0 times
- Supreme Court of Minnesota | Friday, February 23, 1973 | Cited 0 times
- Supreme Court of Minnesota | Friday, May 1, 1981 | Cited 0 times
- Supreme Court of the United States | Monday, November 20, 1961 | Cited 0 times
- District Court, D. Minnesota | Thursday, December 23, 1976 | Cited 0 times
- Supreme Court of the United States | Friday, June 25, 1976 | Cited 0 times