Treaties, States Parties and Commentaries
Treaties and Documents
Geneva Conventions of 1949 and Additional Protocols, and their Commentaries
Historical Treaties and Documents
Manual of the Laws of Naval War. Oxford, 9 August 1913.
Section VII : On conventions between belligerents - Art. 80.
Art. 90. All agreements between belligerents must take into account the rules of military honour, and, once settled, must be scrupulously observed by the two parties.