- Supreme Court of the United States | Wednesday, April 21, 1971 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, May 10, 1971 | Cited 0 times
- Court of Appeals for the First Circuit | Tuesday, October 6, 1970 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Wednesday, June 26, 1968 | Cited 0 times