Sumber: Instagram Daud Antonius, dan beberapa jurnal
Cain, S. (2012). Quiet: The Power of Introverts in a World That Can't Stop Talking. Crown Publishers
Zelenski, J. M., & Whelan, D. C. (2011). On the psychology of boredom: Boredom proneness, the need for stimulation, and the perceived challenge of the task. Personality and Individual Differences, 50(5), 569-573.
Lee, J. H., & Rhee, Y. S. (2017). The effects of social support on mental health in individuals with introverted personality traits. Social cognitive and affective neuroscience, 12(8), 1295-1304.
