Introduction : Why does customary international law need reexamining? / Brian D. Lepard
Customary international law in historical context : the exercise of power without general acceptance / J. Patrick Kelly
Fake custom / Fernando R. Tesón
The role of consent and uncertainty in the formation of customary international law / Niels Petersen
Customary international law and general principles : rethinking their relationship / Thomas Kleinlein
The ICRC [International Committee of the Red Cross] and the clarification of customary international humanitarian law / Jean-Marie Henckaerts and Els Debuf
From the "demands of humanity" : the formulation of opinio juris in decisions of international criminal tribunals and the need for a renewed emphasis on state practice / Noora Arajärvi
Toward a new theory of customary international human rights law / Brian D. Lepard
Using customary international law to improve women's lives / Anna Williams Shavers
Customary international law in aviation : a hundred years of travel through the competing norms of sovereignty and freedom of overflight / Sofia Michaelides-Mateou
Customary international law and outer space / Frans G. von der Dunk
Concluding reflections / Brian D. Lepard.