Reference:

Sternberg, K. (2014). Psychology of love 101 /. Springer Pub. Company. 

Dunbar, R. I. M. (2012). The science of love and betrayal /. Faber and Faber.

Walsh, M., Millar, M., & Westfall, R. S. (2018). Sex Differences in Responses to Emotional and Sexual Infidelity in Dating Relationships. Journal of Individual Differences.

Hunyady, O., Josephs, L., & Jost, J. T. (2008). Priming the primal scene: Betrayal trauma, narcissism, and attitudes toward sexual infidelity. Self and Identity, 7(3), 278-294.