1. Ammons, D. N. (2003). Performance measurement and benchmarking in local government. In: Rabin, J. Encyclopedia of public administration and public policy. 2, Marcel Dekker: United Sates.
2. Some models for estimating technical scale inefficiencies in data envelopment analysis;Banker;Management Science,1984
3. Audit committee’s role in enhancing accountability of the Albanian public sector;Belo;European Journal of Business and Economics,2013
4. Callahan, K. (2003). Performance measurement: citizen-driven. In: Rabin, J. Encyclopedia of public administration and public policy. 2, Marcel Dekker: United Sates.
5. Measuring the efficiency of decision-making units;Charnes;European Journal of Operational Research,1978