He was the author of scores of articles and more than 35 books, including Turbulence in World Politics: A Theory of Change and Continuity (Princeton University Press, 1990) and Along the Domestic-Foreign Frontier: Exploring Governance in a Turbulent World (Cambridge, 1997).
Ia merupakan penulis berbagai artikel dan lebih dari 35 buku, termasuk Turbulence in World Politics: A Theory of Change and Continuity (Princeton University Press, 1990) dan Along the Domestic-Foreign Frontier: Exploring Governance in a Turbulent World (Cambridge, 1997).