The Law of Nations or the Principles of Natural Law (1758)Emmerich de Vattel How a Nation May Separate Itself from the State of Which it Is a Member, or Renounce its Allegiance to its Sovereign When it Is Not Protected§ 200. Difference between the present case and those in the preceding chapter.§ 201. Duty of the members of a state, or subjects of a prince, who are in danger.§ 202. Their right when they are abandoned.
     1.    See Etterlin, Simler, and De Watteville.
     2.    See the same historians, and Bullinger, Stumpf, Tschudi and Stettler.