- Court of Appeals for the Eighth Circuit | Monday, May 10, 1971 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, July 15, 1971 | Cited 0 times
- Supreme Court of the United States | Monday, October 26, 1970 | Cited 0 times
- Supreme Court of the United States | Wednesday, April 21, 1971 | Cited 0 times