6Ernest,J.W.The Intelligibility of The Rule of Law[A].Allan,C.Hutchinson and Patrick Monahan.The Rule of Law:Ideal or Ideology[C].Toronto:Carswell,1987.
7Hart,H.L.A.Jhering's Heaven of Concepts and Modern Analytical Jurisprudence[A].Hart,H.L.A.Essays in Jurisprudence and Philosophy[C].Oxford:Oxford University Press,1983.
8Richard,A.P.The Problems of Jurisprudence[M].Cambridge:Harvard University Press,1990.
9Bodenheimer,E.Jurisprudence:The Philosophy and Method of the Law[M].Cambridge:Harvard University Press,1974.
10Cohen,M.A Preface to Logic[M].New York:Landon House,1944.