By Gerald F. Gaus (Professor of Political Science and Philosophy, Professor of Political Science and Philosophy, University of Minnesota)
By Thomas L. Pangle, Peter J. Ahrensdorf
By N. J. Rengger
By Michael Laver
By RBJ Walker (University of Victoria, Canada)
By David Beetham
By Andrew Vincent (University of Wales College of Cardiff)
By Booth, Ken
By Charles Jones (University of Cambridge)
By Foley, Michael
By Alexander Wendt (University of Chicago)
By Kenneth W. Thompson
By Toni Erskine (Professor of International Politics, University of Aberystwyth)
By Richard Bellamy, Andrew Mason
By Terence Ball (Professor of Political Science, Professor of Political Science, University of Minnesota)
By Geraint Williams
By Sam Freedman
By D. George Boyce, Robert Eccleshall, Vincent Geoghegan
By George H. Sabine
By Glenn Tinder
By Robert Darnton
By Karl Widerquist, Grant S. McCall
By Mark Francis, John Morrow
By Germino
By Murray Forsyth, Maurice Keens-Soper, John Hoffman
By Murray Forsyth, Maurice Keens-Soper
By Adam Swift
By Jonathan Floyd (Dr, University of Oxford), Marc Stears (University of Oxford)
By Andrew Linklater
By Duncan Forbes