- Supreme Court of the United States | Monday, November 23, 1970 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 22, 1989 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, June 13, 1980 | Cited 0 times
- Supreme Court of the United States | Thursday, June 23, 1977 | Cited 0 times