Oceja, L. and Jimenez, I. (2007): “Beyond Egoism and Group Identity: Empathy toward the Other and Awareness of Others in a Social Dilemma”, The Spanish Journal of Psychology, 10(2), pp. 369–379. Available at: https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0707220369A (Accessed: 22 November 2024).