44. Christiana, Thomas (2003). Philosophy and Democracy, Oxford: Oxford University Press.
45. Dahl, Robert A (2000). Democracy, USA: Yale University Press.
46. Emerson, Thomas and Huber, David (1992). Political and Civil Rights in the United State, New York: Dennis Press.
47. Elklit, Jorgen and Svehsson, Palle (1997). "What makes Election Free and Fair?", Journal of Democracy, 2.3.
48. Garner (2004). Black’s Law Dictionary, USA: Thomson Press.
49. Mainwaring, Scott and Welna, Christopher(2003), Democratic Accountability in Latin America, (Oxford: Oxford University Press.
50. Pickles, Dorothy (1971). Democracy, Britain: University Paper Back Edition.
51. Sartori, Giovanni (1962). Democratic Theory, Detroit: Waynestat University Press.
52. Tamanaha, Brian Z. (2004). On the Rule of Law, Cambridge: Cambridge University Press.