Odile Journet, Pierre Vennetier, D. Anglin, Fernando Lambert, Ambroise Kom, Dauda Abubakar, Wolfe W. Schmokel, M. Pineau, Robert Buijtenhuijs, Randall L. Pouwels, David Henige, Jane L. Parpart, Nehemia Levtzion, Sam C. Nolutshungu, John O. Voll, Kwame A. Ninsin, Robert Hazel, Leroy Vail, Rene A. Bravmann, John Lonsdale, David Fashole Luke, J. Hoffman, J. O'Brien, M. Mason, G. Martin, J.C. Miller, B. Magubane, M. Mbodj, P.E. Lovejoy
• 1987