References
[1]. Baudouin, Jean-Yves, and Guy Tiberghien. "Symmetry, averageness, and feature size in the facial attractiveness of women." Acta Psychologica, vol. 117, no. 3, 2004, pp. 313-332.
[2]. Grammer, Karl, and Randy Thornhill. "Human (Homo sapiens) facial attractiveness and sexual selection: The role of symmetry and averageness." Journal of Comparative Psychology, vol. 108, no. 3, 1994, pp. 233-242. Accessed 17 Nov. 2018.
[3]. "Halo Effect: Definition and Impact on Web User Experience." Nielsen Norman Group, www.nngroup.com/articles/halo-effect/. Accessed 19 Dec. 2019.
[4]. Kowner, Rotem. "Facial asymmetry and attractiveness judgment in developmental perspective." Journal of Experimental Psychology: Human Perception and Performance, vol. 22, no. 3, 1996, pp. 662-675. Accessed 19 Oct. 2018.