[저자] Omotayo Bolu, Chimeremma Nnadi, Eunice Damisa, Fiona Braka, Anisur Siddique, W. Roodly Archer, Philip Bammeke, Richard Banda, Jeffrey Higgins, Aboyowa Edukugo, Gatei wa Nganda, Joseph C. Forbi, Hongmei Liu, Saheed Gidado, Mohammed Soghaier, Richard Franka, Ndadilnasiya Waziri, Cara C. Burns, John Vertefeuille, Eric Wiesen, Usman Adamu