Part 1: United Nations, plus ça change. Reinvigorating the international civil service (2010)
How UN ideas change the world (2010)
What happened to the idea of world government? (2009)
Moving beyond North-South theatre (2009)
World politics : continuity and change since 1945 (2007) / with Sam Daws
An unchanged Security Council : the sky ain't falling (2005)
Part 2: Non-state actors and global governance. The 'third' United Nations (2009) / with Tatiana Carayannis, and Richard Jolly
Framing global governance, five gaps (2009) / with Ramesh Thakur
Governance, good governance, and global governance : conceptual and actual challenges (2000)
Pluralising global governance : analytical approaches and dimensions (1995) / with Leon Gordenker
Part 3: Humanitarian action in a turbulent world. Political innovations and the responsibility to protect
The fog of humanitarianism : collective action problems and learning-challenged organizations (2007) / with Peter J. Hoffman
The humanitarian impulse (2004)
The sunset of humanitarian intervention? The responsibility to protect in a unipolar era (2004)
The politics of humanitarian ideas : few sovereign clothes (2000)
Principles, politics, and humanitarian action (1999)
A research note about military-civilian humanitarianism : more questions than answers (1997).