- Supreme Court of the United States | Monday, October 9, 1961 | Cited 0 times
- Supreme Court of the United States | Monday, May 29, 1967 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, September 18, 1972 | Cited 0 times
- Supreme Court of Minnesota | Friday, April 1, 1977 | Cited 0 times
- Supreme Court of the United States | Monday, June 20, 1966 | Cited 0 times
- Supreme Court of the United States | Monday, October 12, 1970 | Cited 0 times