McCall, Cade Department Social Neuroscience, MPI for Human Cognitive and Brain Sciences, Max Planck Society;
http://www.huffingtonpost.com/project-compassion-stanford/science-compassion_b_1811289.html (beliebiger Volltext)
McCall, C. (2013). Brooklynites, bike accidents, and the science of compassion. Huffington Post. Retrieved from http://www.huffingtonpost.com/project-compassion-stanford/science-compassion_b_1811289.html.