1. Shynesshttp://www.apa.org/topics/shyness/index.aspx
2. The cost of shynesshttps://www.psychologytoday.com/articles/199511/the-cost-shyness
3. Speaking of Psychology: Born Bashful? Learning How to Manage Shynesshttp://www.apa.org/research/action/speaking-of-psychology/managing-shyness.aspx