By Keith Bradley (University of Notre Dame, Indiana), Paul Cartledge (University of Cambridge)
By Felicitas Becker (Assistant Professor, African History, Simon Fraser University, Vancouver)
By Chouki El Hamel (Arizona State University)
By Sylvia R. Frey, Betty Wood
By Benedetta Rossi (Department of African Studies and Anthropology, University of Birmingham (United Kingdom))
By Trevor R. Getz
By Trevor Getz (Royalty Account)
By Mariza de Carvalho Soares, Jerry Dennis Metz
By Walter Hawthorne (Michigan State University)
By William C. Van Norman
By Unesco, Franklin W. Knight
By Robin Law, Suzanne Schwarz, Silke Strickrodt, Bronwen Everill (Customer), Christopher Brown (Contributor)
By Philip Steele
By Jean Besson
By David Eltis
By Sian Rees
By Edward Reynolds
By Quobna Ottobah Cugoano, Vincent Carretta
By Howard Temperley
By David Eltis (Queen's University, Ontario)
By Sylviane A. Diouf
By Toby Green (Leverhulme Early Career Fellow, King's College London)
By David Eltis (College Master, Algonquin College, Ontario, College Master, Ontario)
By Roquinaldo Ferreira (University of Virginia)
By David Eltis, James Walvin, Svend Green-Pederson
By Ken Hills
By Richard Humble
By Seymour Drescher (Professor of History, Professor of History, University of Pittsburgh), Stanley L. Engerman (Munro Professor of Economics, Munro Professor of Economics, University of Rochester)
By David Fleming, Richard Benjamin