Boyle, J., 1992. Critical Legal Studies, New York University Press.
Hutchinson, A.C., 1989. Critical Legal Studies, Rowman & Littlefield.
Unger, R.M., 1986. The Critical Legal Studies Movement, Harvard University Press.
Cohen, M.R.,0 A Critical Sketch of Legal Philosophy in America, [New York]New York University Press.
Leiser, B.M., 1969. Custom, Law, and Morality, Garden City, N.Y.,Anchor Books.
Bro{}ek, B., 2004. Defeasibility of Legal Reasoning, Kantor Wydawniczy "Zakamycze".
Bailey, K.H., 1929. A Defence of Jurisprudence, Melbourne, Melbourne University Press in Association with Macmillan & Co. Ltd.
Kantorowicz, H., 1980. The Definition of Law, Octagon Books.
Goodrich, P., 2008. Derrida and Legal Philosophy, Palgrave Macmillan.
Mihyo, P.B., 1977. The Development of Legal Philosophy, East African Literature Bureau.
Bix, B., 2004. A Dictionary of Legal Theory, Oxford University Press.
Waldron, J., 1999. The Dignity of Legislation, Cambridge University Press.
Feinberg, J., 1970. Doing & Deserving; Essays in the Theory of Responsibility, Princeton, N.J.,Princeton University Press.