- Supreme Court of the United States | Monday, May 4, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, May 4, 1970 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, July 28, 1980 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, April 2, 1979 | Cited 0 times
- Supreme Court of the United States | Tuesday, April 17, 1973 | Cited 0 times