Text ( visual ) : unmediated Perspectives on the ICRC study on customary international humanitarian law / edited by Elizabeth Wilmshurst and Susan Breau. -- : pbk. -- Cambridge : Cambridge University Press , 2011, c2007. -- xxxi, 433 p. ; 23 cm. -- "British Institute of International and Comparative Law. Chatham House" ; Includes index. -- ISBN 9781107402386 ; (BB08769750) ; https://ci.nii.ac.jp/ncid/BB08769750 Author Heading(s): Wilmshurst, Elizabeth ; Breau, Susan ; British Institute of International and Comparative Law ; Royal Institute of International Affairs