BODIN, Jean. On Sovereignty: Four Chapters from “The Six Books of the Commonwealth”. [s.l.]: Cambridge University Press, 1992. Dostupné online. S. 38.
BEHR, Hartmut. A History of International Political Theory: Ontologies of the International. [s.l.]: Palgrave Macmillan, 2010. Dostupné online. S. 133.