He is the Editor of the NIIA Flagship Journal, the Nigerian Journal of International Affairs (NJIA). And he is the author of the following five books: The United Nations System, State Practice and the Jurisprudence of the Use of Force; World Peace through World Law: the Dilemma of the United Nations Security Council; National Interest, International Law and Our Shared Destiny; The Law of Armed Conflict and African Wars; and From Rebellion, Insurgency to Belligerency: The Niger Delta Oil War in International Law. He has a wide ranging expertise in Public International Law, especially the Law of Armed Conflict. He is currently doing a work on the foreign policy of African states and has published extensively in international relations in general.
