The evolution towards a new jus gentium : the international law for humankind
Time and law revisited : international law and the temporal dimension
Foundations of international law : the role and importance of its basic principles
The primacy of international law over force
Contemporary international law-making : a reassessment of the theory of formal "sources" of international law
The material source of international law : manifestations of the universal juridical conscience
States as subjects of international law and the expansion of international legal personality
International organizations as subjects of international law
The legal personality of the individual as subject of international law.