- Supreme Court of the United States | Tuesday, January 11, 1972 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, January 26, 1981 | Cited 0 times
- Oregon Supreme Court | Wednesday, May 27, 1981 | Cited 0 times
- Supreme Court of Colorado | Monday, November 17, 1980 | Cited 0 times
- Arizona Supreme Court | Monday, October 6, 1969 | Cited 0 times