- Supreme Court of the United States | Monday, June 21, 1971 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, January 11, 1985 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, December 10, 1973 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Friday, May 23, 1986 | Cited 0 times