- Supreme Court of the United States | Monday, October 13, 1969 | Cited 0 times
- Supreme Court of Minnesota | Friday, June 25, 1948 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, September 27, 1974 | Cited 0 times
- Supreme Court of the United States | Monday, March 26, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, November 22, 1971 | Cited 0 times