1. Ackrill, R. 2000. The Common Agricultural Policy. Sheffield: Sheffield Academic Press.
2. Ackrill, R. 2003. Enlargement, the CAP and the Cost of Direct Payments: A Note. Journal of Agricultural Economics 54(1): 73–78.
3. Ackrill, R., and A. Kay. 2004. CAP Reform, Path Dependence and the EU Budget, Presentation to the Agricultural Economics Society Annual Conference, Imperial College, London, 2–4 April. Accessed October 10, 2008. http://www.aes.ac.uk/downloads/conf_papers_04/Ackrill.doc
4. Anderson, K. 2009. Political Economy of Distortions to Agricultural Incentives: Introduction and Summary, Agricultural Distortions Working Paper 91, May. Washinghton: World Bank.
5. Anderson, K. 2010. The Political Economy of Agricultural Price Distortions. Cambridge: Cambridge University Press.