1. 1. “Correspondents’ Reports”, Yearbook of International Humanitarian Law, 2009.
2. 2. “Germane Considerations, “Individual Criminal Responsibility for Core International Crimes, 2008.
3. 3. “International Human Rights to Conscientious Objection to Military Service and Individual Duties to Disobey Manifestly Illegal Order”, Springer Science and Business Media LLC, 2009.
4. 4. “Netherlands Yearbook of International Law, Volume 41, 2010”, Springer Science and Business Media LLC, 2011.
5. 5. “Nigerian Yearbook of International Law 2017”, Springer Science and Business Media LLC, 2018.