Incluye referencias bibliográficas e índice.
Customary international law, theoretical conceptions and evidence of its formation. -- Customary international law and its relationship with other sources and methods of law-identification. -- Visions of development. -- Practical developments (part one) : customary international law in the case law of the PCIJ and the ICJ. -- Practical developments (part two) : the case law of the international ad hoc criminal tribunals on customary international criminal law. -- Evolution of new customary international criminal law : further implications. -- Developments in customary international (criminal) law : implications from the case law of the ICJ, the ICTY and the ICTR.