在對動物和……Taylor, Shelley E., Laura Cousino Klein, Brian P. Lewis, Tara L. Gruenewald, Regan A.R. Gurung, and John A. Updegraff.“ Biobehavioral Responses to Stress in Females: Tend-and-Befriend, Not Fight-or-Flight.” Psychological Review 107, no. 3 (2000): 411–29. Taylor, Shelley E., and Sarah L. Master.“ Social Responses to Stress: The Tend-and-Befriend Model.” In The Handbook of Stress Science: Biology, Psychology, and Health,edited by Richard Contrada and Andrew Baum, 101–9. New York: Spinger, 2011.
它也釋放……Geary, David C., and Mark V. Flinn. “Sex Differences in Behavioral and Hormonal Response to Social Threat: Commentary on Taylor et al. (2000).” Psychological Review 104,no. 4 (2002): 745–50. Buchanan, Tony W., and Stephanie D. Preston. “Stress Leads to Prosocial Action in Immediate Need Situations.” Frontiers in Behavioral Neuroscience 8, no. 5 (2014): 1–6. Koranyi, Nicolas, and Klaus Rothermund.“Automatic Coping Mechanisms in Committed Relationships: Increased Interpersonal Trust as a Response to Stress.” Journal of Experimental Social Psychology 48, no. 1 (2012): 180–85.
但這隻是……一部分……Keltner, Dacher, Aleksandr Kogan, Paul K. Piff, and Sarina R. Saturn. “The Sociocultural Appraisals, Values, and Emotions (S**E) Framework of Prosociality: Core Processes from Gene to Meme.” Annual Review of Psychology 65 (2014): 425–60.
加州大學洛杉磯分校神經科學家的一個研究……Inagaki, Tristen K., and Naomi I. Eisenberger. “Neural Correlates of Giving Support to a Loved One.” Psychosomatic Medicine 74, no. 1 (2012): 3–7.
時間匱乏不僅僅是……Strazdins, Lyndall, Amy L. Griffin, Dorothy H. Broom, Cathy Banwell, Rosemary Korda, Jane Dixon, Francesco Paolucci, and John Glover. “Time Scarcity: Another Health Inequality?” Environment and Planning, Part A 43, no. 3 (2011): 545–59.
沃頓商學院的研究人員……Mogilner, Cassie, Zo? Chance, and Michael I. Norton.“Giving Time Gives You Time.” Psychological Science 23, no. 10 (2012): 1233–38.