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2. B Ellison, ‘Public Administration Reform in Eastern Europe: A Research Note and a Look at Bulgaria’ (2007) 39(2) Administration & Society
3. E Banfield, The Moral Basis of Backward Society (New York: New York Free Press, 1958)
4. E Banfield, Corruption as a Feature of Governmental Organisation (1975) 18(3) Journal of Law and Economics
5. F Galtung, Measuring the Immeasurable: Boundaries and Functions of (Macro) Corruption Indices in C Sampford, Measuring corruption (Aldershot: Ashgate, 2006)