- A History of Japan, 1582-1941: Internal and External Worlds
- The Brandy Trade Under the Ancien Regime: Regional Specialisation in the Charente
- The Bordeaux-Dublin Letters, 1757: Correspondence of an Irish Community Abroad
- Formation of the Irish Economy (The Thomas Davis lectures)
- Comparative Aspects of Irish and Scottish Economic and Social Development, 1600 - 1900