1. Bohenhelmer, T. (2005). High and rising health care costs. Part 2: Technology innovation. Annals of Internal Medicine, 142, 932–937.
2. Bovens, M. (2007). Analysing and assessing accountability: A conceptual framework. European Law Journal, 13(4), 447–468.
3. Darwall, S. (2013). Morality, authority, and law. Oxford: Oxford University Press.
4. Day, P. & Klein, R. (1987). Accountabilities: Five public services. London: Tavistock.
5. Dubnick, M. J. (1996). Clarifying accountability: An ethical theory framework. Brisbane, QLD, Australia: Paper presented at the Fifth International Conference of Ethics in the Public Service.