1. Ananth M (2008) In defense of an evolutionary concept of health nature, norms, and human biology. Ashgate, Aldershot
2. Beauchamp T, Childress J (2001) Principles of biomedical ethics, 5th edn. Oxford University Press, New York
3. Bechtel W (1985) In defense of a naturalistic concept of health. In: Humber J, Almedereds R (eds) Biomedical ethics review. Humana Press, Clifton, pp 131–170
4. Bergner M (1985) Measurement of health status. Med Care 23:696–703
5. Bircher J, Kuruvill S (2014) Defining health by addressing individual, social, and environmental determinants: new opportunities for health care and public health. J Public Health Policy 35:363–386