By Ira Berlin
By John Spencer
By Toyin Falola, Matt D. Childs
By Linda M. Heywood, John K. Thornton (Boston University)
By Isidore Okpewho, Carole Boyce Davies, Ali A. Mazrui
By Michael A. Gomez (New York University)
By Patrick Manning (Professor, University of Pittsburgh)
By Thomas Spear (Author), Richard Waller (Customer)
By Kit Poon (Hong Kong Polytechnic University, Hong Kong)
By Paul Gilroy
By Janice M. Morse
By Wendy Nelson Espeland
By Robin Walker
By Thomas Goltz
By Barack Obama
By David Goldblatt (Institute of Child Health, London, UK University College of London, UK University College London, UK University of College London, UK), Richard Maidment, Jeremy Mitchell
By Colin Mackerras, Richard Maidment
By Yaron Matras
By Michael Brett (School of Oriental and African Studies, University of London), Elizabeth Fentress (School of Oriental and African Studies
By Rachel Harding (Iliff School of Theology)
By Deborah Posel (Research Fellow in African Studies, Research Fellow in African Studies, University of the Witwatersrand)
By Suzar
By D'Souza, Steven, Patrick Clarke
By Sojourner Truth
By Jak Bubeula-Dodd, Jak Nubian
By Paul Tiyambe Zeleza
By Robert Harms (Yale University, Connecticut)
By Crispin Bates
By Vital, David
By Sir Jonathan Sacks