8Also see A companion to philosophy of law and legal theory, edited by Dennis Patterson, Blackwell Pub- lishers Ltd 1999, at 221 - 227, Raymond Wacks, Philosophy of Law: A Very Short Introduction, ( New York, Oxford University Press, 2006), at 14, Philip Soper, In Defense of Classical Natural Law in Legal Theory: Why Unjust Law is No Law at All, 20 Can. J.L. & Juris. 201(2007). and John Fielding, "Classical Natural Law", http ://www. natreformassn. ore/statesman/04/clnatlaw, html.
9H. L. A. Hart, The Concept of Law, Oxford University Press 1994, at 156, 185 -190. Mso see Orrego, Cristobal S, “H. L.A. Hart 's Understanding of Classical Natural Law Theory”,. Oxford Journal of Legal Studies, VoL 24 (2004), at 289 - 290.
10See Raymond Wacks, supra note ①, at 4. Also see, The Blackwell guide to the philosophy of law and legal theory, Edited by Martin P. Golding and William A. Edmundson, ( Black- well Publishing Ltd 2005 ), at 15 -17. Philip Soper, supra note ①.