Karel Wellens
Economic conflicts and disputes before the World Court (1922-1995)
International law
Public interest rules of international law
Remedies against International Organisations (Cambridge Studies in International and Comparative Law)
Resolutions and statements of the United Nations Security Council (1946-2000)
Resolutions and Statements of the United Nations Security Council (1946-2000):A Thematic Guide (Nijhoff Law Specials)
De Nederlandse Taalunie en de spelling
Evolving principles of international law
Intergovernmental organizations
Negotiations in the Case Law of the International Court of Justice
Question Time at the ICJ in Contentious Cases
Remedies Against International Organisations