Diplomatic investigations : essays on the theory of international politics / edited by Herbert Butterfield, Martin Wight.
Liberal leviathan : the origins, crisis, and transformation of the American world order / G. John Ikenberry
On global order : power, values, and the constitution of international society / Andrew Hurrell.
The anarchical society at 40 : contemporary challenges and prospects / edited by Hidemi Suganami, Madeline Carr and Adam Humphreys.
The invention of international relations theory : realism, the Rockefeller Foundation, and the 1954 Conference on Theory / edited by Nicolas Guilhot.