Ramcharan, B.G., The International Law and Practice of Early-Warning and Preventive Diplomacy: The Emerging Global Watch (Dordrecht: Martinus Nijhoff Publishers, 1991).
Ramcharan, B.G., The International Law and Practice of Early-Warning and Preventive Diplomacy : The Emerging Global Watch (Dordrecht: Martinus Nijhoff Publishers, 1991).