Main books

• L’Union africaine: cadre juridique et institutionnel – Manuel sur l’Organisation panafricaine, (Co-Editor with Abdulqawi Yusuf), Editions Pedone, Paris, 2013, 471 pages.
• The African Union: Legal and Institutional Framework – A Manual on the Pan-African Organization (Co-Editor with Abdulqawi Yusuf), Martinus Nijhoff Publishers, Leiden/Boston, 2012, xvi-576 pages.
• The African Charter on Human and Peoples’Rights – A Comprehensive Agenda for Human Dignity and Sustainable Democracy in Africa, Preface by Mary Robinson (Former United Nations High Commissioner for Human Rights), Foreword by Salim Ahmed Salim (Secretary-General of the Organization of African Unity) and Postcript by Kamel Rezag-Bara (Chairman of the African Commission on Human and Peoples’Rights), Martinus Nijhoff Publishers, The Hague/London/New York, 2003, xlvii-1016 pages.
• La Charte africaine des droits de l’homme et des peuples – Une approche juridique des droits de l’homme entre tradition et modernité, Preface by Kéba Mbaye and Foreword by Georges Abi-Saab, Paris, Presses Universitaires de France, 1993, xxix-479 pages.
• African Yearbook of International Law (Associate Editor), Volumes II to XXII, issued in 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 and 2018, Martinus Nijhoff Publishers, Leiden/Boston.
• Droit international public – Recueil de textes: documents, 2 volumes, Faculté de droit, Université de Genève, 1990-1991, (together with J. P. Isselé and M. G. Kohen).
• Droit international public – Recueil de textes: jurisprudence, 2 volumes, Faculté de droit, Université de Genève, 1990-1991, (together with J. P. Isselé and M. G. Kohen).
• Cahier du séminaire de droit international public, (for the M.A. students in Political Science and International Relations of the University of Geneva), Faculté de droit, Université de Genève, 3rd Edition, 1993-1994, 99 pp. (together with M. G. Kohen).