Protected areas and international environmental law

Land-based sources sebagai sumber pencemaran lingkungan laut internasional = Land-based sources as a pollution?s source of international marine environment

Konservasi harimau dilihat dari segi hukum internasional dan praktiknya di beberapa negara = Tiger conservation based on international law and its practice in several countries

Competing norms in the law of marine environmental protection/ Editor Henrik Ringbom

Transboundary pollution : evolving issues of international law and policy