- Supreme Court of Minnesota | Friday, September 12, 1975 | Cited 0 times
- Supreme Court of the United States | Thursday, June 21, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, October 10, 1949 | Cited 0 times
- Supreme Court of the United States | Monday, March 23, 1964 | Cited 0 times