Center for the Defence of the Individual - M. Bothe, H. Fischer, H. Gasser, C. Greenwood, W. Heintschel von Heinegg, K. Ipsen, S. Oeter, K. J. Partsch, W. Rabus & R. Wolfrum, The Handbook of Humanitarian Law in Armed Conflicts (Oxford, D. Fleck ed., 1995) 240
M. Bothe, H. Fischer, H. Gasser, C. Greenwood, W. Heintschel von Heinegg, K. Ipsen, S. Oeter, K. J. Partsch, W. Rabus & R. Wolfrum, The Handbook of Humanitarian Law in Armed Conflicts (Oxford, D. Fleck ed., 1995) 240