- Court of Appeals for the Eighth Circuit | Thursday, February 18, 1971 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, March 29, 1971 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, April 19, 1971 | Cited 0 times
- Supreme Court of the United States | Monday, June 2, 1969 | Cited 0 times