Gramsci and Italy's Passive Revolution (London: Croon Helm, 1979).
Conflict and Control: Law and Order in 19th Century Italy (Humanities Press, 1989).
Merchants, Monopolists and Contractors: Economy and Society in Bourbon Naples 1815-60 (New York: Arno Press, 1982).
Society and Politics in the Age of the Risorgimento, ed. with P. Ginsborg, (Cambridge: Cambridge University Press, 1991).
Innovation and Technology in Europe, ed. with P. Mathias, (Oxford: B.H. Blackwell, 1991).
Enterprise and Labour from the Eighteenth Century to the Present, ed. with P. Mathias, (Oxford: B.H. Blackwell, 1995).