1. Brownley, K. A., Hurwitz, B. E., & Schneiderman, N. (2000). Cardiovascular psychophysiology. In J. T. Cacioppo, L. G. Tassinary, & G. G. Berntson (Eds.), Handbook of psychophysiology, 2nd ed. (pp. 224–264). Cambridge: Cambridge University Press.
2. The quality of American life;Campbell,1976
3. Development of an intervention to restore attention in cancer patients;Cimprich;Cancer Nursing,1993
4. Environmental load and the allocation of attention;Cohen,1978
5. Positive emotions speed recovery from the cardiovascular sequelae of negative emotions;Fredrickson;Cognition and Emotion,1998