By Göran Therborn
By Andrew Collier
By Slavoj Zizek, Costas Douzinas
By Ellen Meiksins Wood
By Eugene Lunn
By Cutler, Antony, etc.
By Balibar, Etienne, Turner, Chris
By KADARKAY
By Boucher, Geoff
By Lukacs, Georg
By Lowy, Michael, Camiller, P.
By Frow
By Williams, Raymond
By Milner, Andrew, Browitt, Jeff
By Larina, Anna
By China Miéville
By Alan Carling
By Christopher Bennett
By John Lewis Gaddis
By L. Trotskii
By Stacey Halls
By Lara Pawson
By Alex Pravda, Stephen White
By R. C. Tucker
By Neil Faulkner
By L. Trotskii, Naomi Allen, G. Saunders
By Friedrich Engels, Karl Marx, Robert C. Tucker
By fredric jameson, Bertolt Brecht, Ernst Bloch, Georg Lukacs, Theodor Adorno
By Leslie Holmes (Professor of Political Science and Deputy Director of the Contemporary Europe Research Centre, University of Melbourne)