This list contains references from the content that can be linked to their source. For a full set of references and notes please see the PDF or HTML where available.
Stanley S. Surrey , Pathways to Tax Reform (Cambridge, Mass., 1973)
Jacob Hacker , The Divided Welfare State: The Battle over Public and Private Social Benefits in the United States (Cambridge, 2002).
Liam Murphy and Thomas Nagel , The Myth of Ownership: Taxes and Justice [New York, 2002])
David Brady , Rich Democracies, Poor People (Oxford, 2009).
Peter Baldwin , The Politics of Social Solidarity (Cambridge, 1990).
Willem Adema , Net Social Expenditure, 2nd ed., Labour Market and Social Policy, (Paris, 2001), .