1. Almada, S. J., Zonderman, A. B., Shekelle, R. B., Dyer, A. R., Daviglus, M. L., Costa, P. T., et al. (1991). Neuroticism and cynicism and risk of death in middle-aged men: The western electric study. Psychosomatic Medicine, 53, 165–175.
2. Amelang, M. (1997). Using personality variables to predict cancer and heart disease. European Journal of Personality, 11, 319–342.
3. Baum, A., Trevino, L. A., & Dougall, A. L. (2011). Stress and the cancers. In R. J. Contrada & A. Baum (Eds.), The handbook of stress science: Biology, psychology, and health (pp. 411–423). New York: Springer.
4. Bergstrom, A., Pisani, P., Tenet, V., Wolk, A., & Adami, H.-O. (2001). Overweight as an avoidable cause of cancer in Europe. International Journal of Cancer, 91, 421–430.
5. Bishaw, A. (2012). Poverty: 2010 and 2011. U.S. Census Bureau.
https://www.census.gov/prod/2012pubs/acsbr11-01.pdf
. Accessed 26 June 2016.