By Gustaaf Geeraerts, Patrick Stouthuysen
By Paul Taylor (London School of Economics London School of Economics, UK)
By Wade, Barrie, Minns, Hilary, Lutrario, Chris, Barrie Wade, Hilary Minns, Chris Lutrario
By Michael Edwards
By G. Barrie Wetherill
By Buzan, Tony
By Victoria Jamieson
By Tom Chesshyre
By Daniel C. Dennett
By Richard Cleasby, Gudbrand Vigfussen, Sir William Craigie
By Ian Taylor (University of St. Andrews, UK)
By Daniel Lynch, Stanley Rosen (University of Southern California, USA)
By Marco Dorigo (Directeur de Recherches du FNRS, Universite Libre de Bruxelles), Thomas Stutzle (Universite libre de Bruxelles (ULB))
By Cate Watson
By Donald Teale
By J.Ayodele Langley
By Jeremy Keenan
By Teferra Haile-Selassie
By Wole Soyinka
By Anonyme
By Victor T. Levine, Roger P. Nye, Mark Dike DeLancey, H.Mbella Mokeba, Mark DeLancey
By Thomas J. Bassett (University of Illinois, Urbana-Champaign)
By Robert Klitgaard
By John L. Comaroff, Jean Comaroff
By Edwin N. Wilmsen
By Kjetil Tronvoll, Daniel R. Mekonnen
By Francis M. Deng
By John Ryle et al., Professor John Ryle, Justin Willis (Person), Omer Egemi, Philip Winter