- Washington Supreme Court | Thursday, March 14, 1968 | Cited 0 times
- Court of Appeals of Arizona | Tuesday, June 27, 1972 | Cited 0 times
- California Supreme Court | Friday, April 30, 1971 | Cited 0 times
- Court of Appeals of Oregon | Friday, November 26, 1971 | Cited 0 times
- Supreme Court of the United States | Monday, October 12, 1970 | Cited 0 times