1. Berne, R. M., Levy, M. N., Koeppen, B. M., & Stanton, B. A. (2004). Physiology (5th ed.). St. Louis: Mosby.
2. Cacioppo, J. T., & Tassinary, L. G. (1990). Principles of psychophysiology: Physical, social, and inferential elements. New York: Cambridge University Press.
3. Cacioppo, J. T., Tassinary, L. G., & Berntson, G. G. (2000). Handbook of psychophysiology (2nd ed.). New York: Cambridge University Press.
4. Ganong, W. F. (2005). Review of medical physiology (22nd ed.). New York: McGraw-Hill.
5. Levick, J. R. (2009). An introduction to cardiovascular physiology (5th ed.). London: Hodder.