1. Baxter, John. Personal interview. 3 Sept. 2019.
2. Biswas, Benil. Personal interview. 14 Feb. 2019.
3. Cain, Susan. Quiet: The Power of Introverts in a World That Can’t Stop Talking. London: Viking, 2013.
4. Choudhury, Soumyabrata. Personal Interview. 14 Feb. 2019.
5. Donnellan, Brent. Personal interview. 1 Dec. 2018.