8H. Grotius,The Right of War and Peace,Richard Tuck ed.,Liberty Fund,2005,pp. 257 -259.
9M. Schofield, “Aristotle’s Political Ethics”,in Richard Kruat ed.,Blackwell Guide to Aristotle's NicomacheanEthics,Blackwell Publishing, 2006, pp. 305 -322.
10A. Adkins, “The Connection between Aristotle’s Ethics and Politics”,in David Keyt and Fred D. Miller eds.,ACompanion to Aristotle's Politics, Blackwell Publishing, 1991,pp. 75 -93.