edited by Tony Talburt, Moussa Traoré

edited by Bill F. Ndi

edited by Veit Arlt, Stephanie Bishop, Pascal Schmid

edited by Okwudiba Nnoli

edited by Daniel Abwa, Albert-Pascal Temgoua, E.S.D. Fomin, Willibroad Dze-Ngwa

edited by S. Ademola Ajayi

edited by Godfrey P. Okoth