‘History and Theory: The Concept of Scientific History’, History and Theory 1 (1960), 1–31

• repr. in Alexander V. Riasanovsky and Barnes Riznik (eds), Generalizations in Historical Writing (Philadelphia, 1963: University of Pennsylvania Press)
• repr. as ‘The Concept of Scientific History’ in William H. Dray (ed.), Philosophical Analysis and History (New York, 1966: Harper and Row)
• repr. Concepts and Categories and The Proper Study of Mankind
• trans. German (in part), Japanese, Russian, Spanish