- Nebraska Supreme Court | Friday, October 24, 1969 | Cited 0 times
- Court of Appeals for the Sixth Circuit | Wednesday, October 20, 1982 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Tuesday, December 9, 1969 | Cited 0 times
- Supreme Court of North Carolina | Wednesday, December 15, 1971 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Thursday, February 26, 1970 | Cited 0 times