By Robert G. Burgess
By John Lie
By John Hollingshead
By Carter G Woodson
By Warren Zimmermann
By June Sarpong
By Nazir-Ali, Michael
By Miguel Covarrubias
By O Roy
By Hilary McD. Beckles, Verene Shepherd
By Xolela Mangcu, Nelson Mandela
By Andrea Pacini (Research Fellow, Research Fellow, Giovanni Agnelli Foundation, Turin, Italy)
By Joseph Hellweg
By David D. Laitin
By Theodore Monod
By Bruce King
By Rozina Visram
By L Schuster
By Mahmood Mamdani
By Caleb Azumah Nelson
By Lee Lawrence
By Katrina M Adams
By James C. Scott
By L.John Collins
By Mackenzie, John M
By E. Cairns, M. Roe
By Ibtihaj Muhammad, Lori Tharps
By Ian Brown (Director and Head of Department Occupational Health Service University of Oxford Oxford UK)