By Christopher Pierson
By Louise Haagh
By Stephen Smith
By Diana Coole (Birkbeck, University of London, UK)
By Dennis J. D. Sandole (George Mason University)
By Karen Wells
By Richard Rose (University of Strathclyde), William Mishler (University of Arizona), Christian Haerpfer (the Paul Lazarsfeld Society, Vienna)
By Donatella della Porta (European University Institute)
By Gerard Delanty (University of Liverpool)
By Susan J. Hekman (University of Texas at Arlington, USA.)
By Jonathan Holslag (Free University of Brussels)
By Mary Lyndon Shanley (Vassar College), Carole Pateman (University of California at Los Angeles(UCLA))
By Frank Vibert (European Policy Forum)
By Jeremy Rifkin
By Albert Weale (University of East Anglia)
By Ken Browne
By Thompson, Grahame, Hirst, Paul
By Beetham, David, Boyle, Kevin
By Potter, David, Goldblatt, Kiloh, Margaret
By Giddens, Anthony
By IPPR (Institute for Public Policy Research)
By Didier Fassin (Institute for Advanced Study, Princeton University, USA)
By Jeffrey Haynes (London Metropolitan University)
By Robert Springborg
By Maurice Godelier
By Gosta Esping-Andersen (European University Institute, Florence)
By John Dearlove, Peter Saunders (Australian Institute of Family Studies, Melbourne)
By Richard Lachmann
By Alex De Waal
By Paul D. Williams