(3) Duguit, Léon. Law in the Modern State. With introduction by Harold Laski. Translated from the French by Frida and Harold Laski. New York, 1919. [The inherent nature of law is to be found in the social needs of man.]
(4) Picard, Edmond. Le Droit pur. Secs. 140-54. Paris, 1908. [Translated by John H. Wigmore, under the title "Factors of Legal Evolution," in Evolution of Law, III, 163-81.]
(5) Laski, Harold J. Studies in the Problem of Sovereignty. New Haven, 1917.
(6) ——. Authority in the Modern State. New Haven, 1919.
(7) ——. The Problem of Administrative Areas. An essay in reconstruction. Northampton, Mass., 1918.
B. Ancient and Primitive Law
(1) Maine, Henry S. Ancient Law. 14th ed. London, 1891.
(2) Fustel de Coulanges. The Ancient City. A study on the religion, laws, and institutions of Greece and Rome. Boston, 1894.
(3) Kocourek, Albert, and Wigmore, J. H., editors. Sources of Ancient and Primitive Law. "Evolution of Law Series." Vol. I. Boston, 1915.
(4) Steinmetz, S. R. Rechtsverhältnisse von eingeborenen Völkern in Afrika und Oceanien. Berlin, 1903.