The Good Offices of the Secretary General, dans United Nations, Divided World - The UN &apos; s Role in International Relations (sous la direction de Adam Roberts/Benedict Kingsbury), Oxford, 2e édition, 1993 (avec Thomas M. Franck)
The Good Offices of the Secretary General, in: United Nations, Divided World -The UN &apos; s Roles in International Relations (Adam Roberts/Benedict Kingsbury eds.), Oxford, 2. Aufl. 1993 (con Thomas M. Franck).