6Symeon C. Syeonides, Private International Law at the End of 20th Century: Progress or Regress[M]. Kluwer Law International, 1998 : 64.
7See, Choice of law for American courts : a multilateralist method / Edwin Scott Fruehwald [M]. Westport, Conn. :Greenwood Press, 2001: 162.
8See, Dordrecht, Exception Clauses in Conflicts of Laws and Conflicts of Jurisdictions - or thePrincinple of Proximity [ M ]. Marinus Nijhoff Publishers, 1994: 47.
9See, Dicey and Morris on the Conflict of laws, 13th ed. London[ M ]. Sweet&Maxwell, 2001 : 324.