Optimism is Good for Your Health. EAP Consultants. http://www.usgs.gov/humancapital/pb/documents/HealthyExchange-Fall2013.pdf. 2013. Accessed 02/14/2017.
Conversano C, Rotondo A, Lensi E, Vista O, Arpone F, Reda M. Optimism and Its Impact on Mental and Physical Well-Being. Clinical Practice & Epidemiology in Mental Health. 2010;1(1):25-29. doi:10.2174/17450179010060100025. Accessed 02/14/2017.
Sin NL. The Protective Role of Positive Well-Being in Cardiovascular Disease: Review of Current Evidence, Mechanisms, and Clinical Implications. Curr Cardiol Rep. 2016 Nov;18(11):106. doi: 10.1007/s11886-016-0792-z. Accessed 02/14/2017.