Roy F. Baumeister et al., «Bad Is Stronger than Good», Review of General Psychology 5, no. 4 (2001): 323–370.

Bessel A. van der Kolk, The Body Keeps the Score: Brain, Mind, and Body in the Healing of Trauma (New York: Penguin, 2014), 213.

Louis Cozolino, The Neuroscience of Human Relationships: Attachment and the Developing Social Brain, 2nd ed. (New York: Norton, 2014); Linda A. Travis, Nancy G. Bliwise, Jeffrey L. Binder, and H. Lynn Horne-Moyer, «Changes in Clients’ Attachment Styles Over the Course of Time-Limited Dynamic Psychotherapy», Psychotherapy: Theory, Research, Practice, Training 38, no. 2 (2001): 149–159.