Schlütter, B. (2010). Developments in customary international law: Theory and the practice of the International Court of Justice and the international ad hoc criminal tribunals for Rwanda and Yugoslavia. Martinus Nijhoff Publishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schlütter, Birgit. Developments in Customary International Law: Theory and the Practice of the International Court of Justice and the International Ad Hoc Criminal Tribunals for Rwanda and Yugoslavia. Leiden [Netherlands] ; Boston, Mass.: Martinus Nijhoff Publishers, 2010.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Schlütter, Birgit. Developments in Customary International Law: Theory and the Practice of the International Court of Justice and the International Ad Hoc Criminal Tribunals for Rwanda and Yugoslavia. Martinus Nijhoff Publishers, 2010.