7Justice William O. Douglas's Comment in Joint Anti-Fascist Refugee Comm. V. Mcgrath [A]. United Sates Supreme Court Reports(95 law. Ed. Oct. 1950 Term) [C]. The lawyers Co-operative Publishing Company, 1951.88.
8.Education Policy and the Law:Cases and materials[]..1982
9Charles H Wolfgang.Solving Discipline Problems[]..1995