Robert A. Emmons, Thanks! How the New Science of Gratitude Can Make You Happier (Boston: Houghton Mifflin Company, 2007).
18
Robert Emmons, “Pay It Forward,” Greater Good Magazine, June 1, 2007, https://greatergood.berkeley.edu/article/item/pay_it_forward.
19
“Health and Happiness,” Obesity Prevention Source, https://www.hsph.harvard.edu/healthhappiness/.
20
Nadine Burke Harris, The Deepest Well: Healing the Longterm Effects of Childhood Adversity (Boston: Houghton Mifflin Harcourt, 2018).
21
Christopher Willard, Raising Resilience: The Wisdom and Science of Happy Families and Thriving Children (Boulder, CO: Sounds True, 2017).
22
Delia Fuhrmann, “Being Kind Makes Kids Happy,” Greater Good Magazine, August 1, 2012, https://greatergood.berkeley.edu/article/item/being_kind_makes_kids_happy.
23
Fred Luskin, Forgive for Good: A Proven Prescription for Health and Happiness (San Francisco: HarperSanFrancisco, 2003).
24
“The Hug That Helped Change Medicine,” CNN, February 22, 2013, www.youtube.com/watch?v=0YwT_Gx49os.
25
Bruce K. Alexander, “Addiction: The View from Rat Park,” 2010, www.brucekalexander.com/articlesspeeches/ratpark/148addictiontheviewfromratpark.
26
Dhruv Khullar, “How Social Isolation Is Killing Us,” The New York Times, December 22, 2016, www.nytimes.com/2016/12/22/upshot/howsocialisolationiskillingus.html.
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