two of the three references will be from the articles attached below.
Conversano, C., Rotondo, A., Lensi, E., Della Vista, O., Arpone, F., & Reda, M. A. (2010). Optimism and its impact on mental and physical well-being. Clinical Practice & Epidemiology in Mental Health, 6(1), 25-29
Sheehy, G. (2011, October 4). Girlfriends are key to women’s optimism. Retrieved from http://usatoday30.usatoday.com/news/health/wellness/new-passages/story/2011/10/Girlfriends-are-key-to-womens-optimism/50646428/1
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