Solidarity: A Structural Principle of International Law

Treaties and Subsequent Practice

Foundations of International Economic Law

Law of the Sea in Dialogue

European Military Law Systems

The Global Administrative Law of Science

Legal Responses to Transnational and International Crimes: Towards an Integrative Approach

Targeted Killings and International Law: With Special Regard to Human Rights and International Humanitarian Law

European and US Constitutionalism

Advanced Introduction to International Investment Law

Arctic Science, International Law and Climate Change: Legal Aspects of Marine Science in the Arctic Ocean

International Judicial Lawmaking: On Public Authority and Democratic Legitimation in Global Governance

Research Handbook on Climate Change Law and Loss & Damage

The Interpretation of International Law by Domestic Courts: Uniformity, Diversity, Convergence

International Environmental “soft law”: The Functions and Limits of Nonbinding Instruments in International Environmental Governance and Law

Subsequent Agreements and Subsequent Practice in Domestic Courts

An Introduction to the EU Legal Order

The Welfare State, Globalization, and International Law

Democracy and Financial Order: Legal Perspectives

Fundamentals of EU VAT Law