1. Becattini, G. (1975) “Invito a una rilettura di Marshall” (in Italian), in A. Marshall and M. P. Marshall (eds) Economia della produzione, ISEDI, Milano.
2. Carpenter, W. B. (1875) The Doctrine of Human Automatism, W. Collins, Sons & Co., London and Glasgow.
3. Cook, S. (ed) (2005) Marshall’s Essay on the History of Civilisation, Marshall Studies Bulletin 9, online: http://www.dse.unifi.it/marshall/welcome.htm.
4. Cook, S. (ed) (2006) “The Early Historical Notes,” in T. Raffaelli, G. Becattini and M. Dardi (eds) The Elgar Companion to Alfred Marshall, Edward Elgar, Cheltenham UK and Northampton Mass.
5. Cunningham, W. (1892) “The Relativity of Economic Doctrine,” Economic Journal 2: 1–16.