Beigbeder, Y., The Role and Status of International Humanitarian Volunteers and Organizations: The Right and Duty to Humanitarian Assistance (Dordrecht: Martinus Nijhoff Publishers, 1991).
Beigbeder, Y., The Role and Status of International Humanitarian Volunteers and Organizations: The Right and Duty to Humanitarian Assistance (Dordrecht: Martinus Nijhoff Publishers, 1991).