----, 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.