Some References:
Kolts, R., Chodron, T., & Lama, D. T. H. H. (2015). An Open-Hearted Life: Transformative Methods for Compassionate Living from a Clinical Psychologist and a Buddhist Nun. Shambhala.
Sapolsky, Robert M. “Doubled-Edged Swords in the Biology of Conflict.” Frontiers in Psychology, vol. 9, 2018, doi:10.3389/fpsyg.2018.02625.
Sapolsky, Robert M. “‘Us vs. Them’ Thinking Is Hardwired-But There’s Hope for Us Yet.” Big Think, Big Think, 8 Feb. 2019, bigthink.com/videos/robert-sapolsky-us-vs-them-thinking-is-hardwired-but-theres-hope-for-us-yet.