Levtzion, Nehemia;
Sandbrook, Richard;
Haight, M. Jackson;
Barham, Lawrence S.;
Launay, Robert;
Abrahams, Cecil;
van Beek, W.E.A.;
Nyang, Sulayman S.;
de Maret, Pierre;
Gugelberger, Georg M.;
Heligson, Robert;
Miers, Suzanne;
Neuberger, Benyamin;
Leo, Christopher;
Robertson, Claire;
Holsinger, Donald C.;
Chipungu, Samuel;
Kom, Ambroise;
Parpart, Jane L.;
Home, Gerald;
Nyan'goro, Julius E.