- Supreme Court of the United States | Monday, June 27, 1960 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, April 19, 1989 | Cited 0 times
- Supreme Court of Minnesota | Friday, August 1, 1986 | Cited 0 times
- Court of Appeals of Georgia | Friday, April 29, 1966 | Cited 0 times
- Supreme Court of Minnesota | Friday, January 20, 1978 | Cited 0 times
- Supreme Court of Minnesota | Friday, September 16, 1983 | Cited 0 times
- Texas Supreme Court | Wednesday, July 16, 1980 | Cited 0 times