By Tim Dowley
By David Daniell
By Joseph C. Miller
By James Sidbury (Professor History, Professor History, University of Texas at Austin, USA)
By Alan Farmer, Vivienne Sanders
By Paul Erdmann Isert, Selena Axelrod Winsnes
By Allan G.B. Fisher, Humphrey J. Fisher
By William St Clair
By Michael Craton
By Ronald Segal
By Seymour Drescher
By Robin Blackburn
By Ira Berlin
By Michael Twaddle (School of Oriental and African Studies, London, UK)
By Toyin Falola, Matt D. Childs
By Unesco
By Linda M. Heywood (Howard University, Washington DC)
By Elisabeth McMahon (Tulane University, Louisiana)
By Mariana Candido (Princeton University, New Jersey)
By Toby Green
By Paul Gilroy
By Erik T. Gilbert, Jonathan T. Reynolds
By Rex Ahdar (Professor, Professor, Faculty of Law, University of Otago), Ian Leigh (Professor of Law, Professor of Law, Durham University)
By Stuart Laing
By Stephen Gaukroger (University of Sydney)
By Dale B. Martin
By Adina Hoffman, Peter Cole