By Richard Saull
By Neil Faulkner
By Frank Pearce
By Tom Bottomore
By JJ Bola
By L. Trotskii, Tony Cliff, Leon Trotsky, M. Eastman
By Raymond Challinor
By Langston Hughes
By Simon Hannah, John McDonnell
By Carl Boggs (National University, USA)
By Daniel Guerin, I. Patterson
By Charles Forsdick, Christian Hogsbjerg
By Paul Rogers
By Paul O'Flinn
By Liberty
By Fanny Pigeaud, Ndongo Samba Sylla, William Mitchell
By Ben White
By Tunde Zack-Williams (University of Central Lancashire)
By Richard Hart
By Rozina Visram
By Francisco Gutierrez, Gerd Schoenwalder (IDRC)
By Jeremy Keenan
By Teresa Hayter
By John K. Cooley
By John Thomas Murphy
By Alex Callinicos
By Tony Cliff
By Robert Barltrop
By Vinay Lal