M. S. Kopp, á. Skrabski, A. Székely, A. Stauder and R. Williams, “Chronic Stress and Social Changes, Socioeconomic Determination of Chronic Stress,” Annals of the New York Academy of Sciences, Vol. 1113, 2007, pp. 325-338. doi:10.1196/annals.1391.006
 K. Arabia, I. Abdelrahim and I. Humaida, “Relationship between Stress and Psychosomatic Complaints among Nurses in Tabarjal Hospital,” Open Journal of Medical Psychology, Vol. 1 No. 3, 2012, pp. 15-19. doi:10.4236/ojmp.2012.13003
 N. B. Anderson, K. C. Nordal, S. J. Breckler, D. Ballard, L. Bufka, L. Bossolo, et al., “Stress in America Findings,” American Psychological Association, 2010. http://www.apa.org/news/press/releases/stress/national-report.pdf
 European Foundation for the Improvement of Living and Working Conditions, “Fourth European Working Conditions Survey,” Office for Official Publications of the European Communities, Luxembourg, 2007. http://www.eurofound.europa.eu/pubdocs/2006/98/en/2/ef0698en.pdf
 S. Horiuchi, A. Tsuda, E. Kim, K.-S. Hong, Y.-S. Park and U. Kim, “Relationships between Stage of Change for Stress Management Behavior and Perceived Stress and Coping,” Japanese Psychological Research, Vol. 52, No. 4, 2010, pp. 291-297. doi:10.1111/j.1468-5884.2010.00444.x
 S. Horiuchi, A. Tsuda, H. Kobayashi and J. M. Prochaska, “The Reliability and Validity of the Japanese Version of Pro-Change’s Decisional Balance Measure for Effective Stress Management (PDSM),” Japanese Psychological Research, Vol. 54, No. 2, 2012, pp. 128-136. doi:10.1111/j.1468-5884.2011.00490.x
 T. Yano, N. Ishizaki and K. Kawakita, “Survey on the Acupuncture and Moxibustion Therapy-Focused on the Patients’ Behavior,” Annual Report of the Foundation for Training and Licensure Examination in Anma-Massage-Acupressure, Acupuncture and Moxibustion, 2005.
 G. Matthews, D. M. Jones and A. G. Chamberlain, “Refining the Measurement of Mood: The UWIST Mood Adjective Checklist,” British Journal of Psychology, Vol. 81, No. 1, 1990, pp. 17-42. doi:10.1111/j.2044-8295.1990.tb02343.x
 H. Okamura, A. Tsuda, J. Yajima, H. Mark, S. Horiuchi, N. Toyoshima and T. Matsuishi, “Short Sleeping Time and Psychobiological Responses to Acute Stress,” International Journal of Psychophysiology, Vol. 78, No. 3, 2010, pp. 209-214. doi:10.1016/j.ijpsycho.2010.07.010
 S. Horiuchi, A. Tsuda, H. Okamura, J. Yajima and A. Stepoe, “Differential Elicitation of the Salivary 3-Methoxy-4-Hydroxyphenylglycol (MHPG) Responses by Mental Stress Testing,” Japanese Journal of Behavioral Medicine, Vol. 16, No. 1, 2010, pp. 31-38.
 Y. Honda, A. Tsuda and S. Horiuchi, “Effect of a Four-Week Self-Administered Acupressure Intervention on Perceived Stress over the Past Month,” Open Journal of Medical Psychology, Vol. 1 No. 3, 2012, pp. 20-24. doi:10.4236/ojmp.2012.13004
 S. Horiuchi, A. Tsuda, Y. Tanaka, J. Yajima and S. Tsuda, “Development of the Japanese Version of the Rhode Island Stress and Coping Inventory: Examination of Reliability and Validity,” Behavioral Science Research, Vol. 47, No. 1, 2008, pp. 37-46.