Authors: Papa Guirane Ndiaye, Momar Dioum, Pape MD Fall, Joseph S Mingou, Cheikh MBM Diop, Mohamed Gazal, Aymard Abadassi, Cheikh T Ndao, Cherif Mboup, Bouna Diack, Mouhamadou B Ndiaye, Maboury Diao.
Authors: Bori Bata Abdel Kémal, Ahounou Ernest, Ibrahim Ahmad, Nékoua Désiré, Sonou Arnaud, Codjo Léopold, Demondion Pierre.
Authors: Rolf Bambauer, Ralf Schiel.
Authors: Mario Abalo BAKAI, Tchaa TCHEROU, Eyram Makafui Yoan Yawo Amekoudi, Lihanimpo DJALOGUE, Sylvain MBAIDEDJIM, Nafi OUEDRAOGO, Machihude PIO.