Cameroon midfielder Stéphane Mbia has returned to Sevilla after the player enjoyed an excellent season with the club last season, whilst on loan from QPR.
Morocco midfielder Karim El Ahmadi has returned to his former club Feyenoord on a three-year deal for an undisclosed fee.
Côte d'Ivoire forward Salomon Kalou has joined German Bundesliga Hertha Berlin on a three-year deal.
Sierra Leone are to host their 2015 Africa Cup of Nations qualifier against the Democratic Republic Of Congo in the Congolese city of Lubumbashi on 10 September.
Former Arsenal midfielder Alex Song has signed for West Ham on a season-long loan deal from Barcelona.
Cote d’Ivoire could forfeit their Africa Cup of Nations qualifier at home to Sierra Leone following the outbreak of Ebola.