By Nicholas Greenwood Onuf (Florida International University)
By John Dunn
By Jean-Jacques Rousseau, Willmoore Kendall
By Antony Black
By Patrick Riley
By Knud Haakonssen (University Of Erfurt)
By David Hume, Stuart Warner, Donald Livingston
By E. Hovden, E. Keene
By Jeff McMahan (, Rutgers University, New Jersey)
By Martin Wight
By Antony Black (, Professor Emeritus in the History of Political Thought, School of Humanities, University of Dundee)
By Martin Griffiths
By Bell, Duncan
By Carl Wellman
By Ferdinand Mount
By Schicker
By Daniel H. Deudney
By David George, Prof. Peter Jones, Simon Caney, Prof Peter Jones
By Martha C. Nussbaum (Professor of Law and Ethics, Professor of Law and Ethics, University of Chicago)
By Jacob T. Levy (Assistant Professor, Political Science, Assistant Professor, University of Chicago)
By Paul Keal