Jus cogens: international law and social contract

Masalah pelarangan penggunaan penduduk sipil sebagai tameng (human shield) dalam hukum humaniter internasional dan kaitannya dengan sistem pertahanan rakyat semesta di Indonesia = The prohibition of the use of civilians as shield human shield in international humanitarian law and the its relation with people's total defence system in Indonesia

Penerapan hukum anti-dumping di Indonesia sebagai tindakan pemulihan (trade remedies) dalam kerangka hukum perdagangan internasional = Implementation of Anti-dumping Law in Indonesia as Trade Remedies in Frame of International Trade Law

Research handbook on international conflict and security law : jus ad bellum, jus in bello and jus post bellum

Siklus Hidup Norma Internasional = International Norm Life Cycle