Kantorowicz, Rechtswissenschaft und Soziologie (1911). Kelsen, Ueber Grenzen zwischen juristischer und soziologischer Methode (1911). Brugeilles, Le droit et la sociologie (1910). Rolin, Prolégomènes à la science du droit (1911). Ehrlich, Erforschung des lebenden Rechts, in Schmoller's Jahrbuch für Gesetzgebung, XXV, 190 (1911). ----, Grundlegung der Soziologie des Rechts (1913). ----, Das lebende Recht der Völker der Bukowina (1913). Page, Professor Ehrlich's Czernowitz Seminar of Living Law, Proceedings of Fourteenth Annual Meeting of Association of American Law Schools, 46 (1914). Cosentini, Filosofia del diritto (1914). Ehrlich, Die juristische Logik (1918). Kornfeld, Allgemeine Rechtslehre und Jurisprudenz (1920). See also Cosentini, La réforme de la législation civile (1913) (revised and augmented translation of La riforma della legislazione civile, 1911); Kornfeld, Soziale Machtverhältnisse, Grundzüge einer allgemeinen Lehre vom positiven Rechte auf soziologischer Grundlage (1911); Levi, La société et l'ordre juridique (1911); Levi, Contributi ad una teoria filosofica dell' ordine giuridico (1914). LECTURE II Miller, The Data of Jurisprudence, ch. 6. Salmond, Jurisprudence, § 9. Pulszky, Theory of Law and Civil Society, § 173. Bentham, Theory of Legislation, Principles of the Civil Code, pt. I, ch. 1-7. Holland, Jurisprudence, ch. 6. Kant, Philosophy of Law (Hastie's translation) 45-46. Spencer, Justice, ch. 5-6. Willoughby, Social Justice, ch. 2. Paulsen, Ethics (Thilly's translation), ch. 9. Gareis, Vom Begriff Gerechtigkeit. Demogue, Notions fondamentales de droit privé, 119-135. Picard, Le droit pur, liv. 9. Pound, The End of Law as Developed in Legal Rules and Doctrines, 27 Harvard Law Review, 195. Holmes, Common Law, Lect. 1. Post, Ethnologische Jurisprudenz, II, §§ 58-59. Fehr, Hammurapi und das Salische Recht, 135-138. Ames, Law and Morals, 22 Harvard Law Review, 97. Voigt, Das Ius naturale, aequum et bonum und Ius Gentium der Römer, I, 321-323. Stephen, Liberty, Equality, Fraternity, 189-255. Maine, Early History of Institutions (American ed.), 398-400. Ritchie, Natural Rights, ch. 12. Demogue, Notions fondamentales de droit privé, 63-110, 136-142. Jhering, Scherz und Ernst in die Jurisprudenz (10 ed.), 408-425. Pound, Liberty of Contract, 18 Yale Law Journal, 454. ----, The End of Law as Developed in Juristic Thought, 27 Harvard Law Review, 605, 30 Harvard Law Review, 201. Berolzheimer, The World's Legal Philosophies, §§ 17-24. Figgis, Studies of Political Thought from Gerson to Grotius, Lect. 6. Berolzheimer, The World's Legal Philosophies, §§ 25-27. Hobbes, Leviathan, ch. 15. Berolzheimer, The World's Legal Philosophies, § 29. Korkunov, General Theory of Law (translated by Hastings), § 7. Ritchie, Natural Rights, ch. 3. Charmont, La renaissance de droit naturel, 10-43. Berolzheimer, The World's Legal Philosophies, §§ 35-37.