1. An Economic History of England, The Eighteenth Century;Ashton,1955
2. International Trade and the Rate of Economic Growth;Berrill;Economic History Review Series 2,1960
3. Three Aspects of Policy and Policymaking: Knowledge, Data and Institutions,1979
4. Eighteenth Century Economic Growth Revisited;Cole;Explorations in Economic History,1973
5. Factors in Demand 1700–80;Cole,1981