1“10 Yoga Poses to Feel Happier Fast.” Prevention. October 29, 2012. Accessed: January 24, 2016.
2Achor, Shawn. The Happiness Advantage: The Seven Principles of Positive Psychology That Fuel Success and Performance at Work. New York, NY: Crown Business, 2010.
3Adams, Susan. “Why Winning the Powerball Won’t Make You Happy.” Forbes. November 28, 2012. Accessed: January 13, 2016.
4Anderson, Charlotte Hilton. “Girls’ Happiness Drops Sharply at 11 Years Old.” Shape. 2016. Accessed: January 13, 2016.
5Andrews, Jacob. "People Who Constantly Complain are Harmful to Your Health." Inspire to Change. Marcy 13, 2019. Accessed: July 2, 2019.
6Barker, Eric. “How to Raise Happy Kids: 10 Steps Backed by Science.” Time. March 24, 2014. Accessed: January 24, 2016.
7———.If You Want to Be Happier, Should You Be a Billionaire or Be Amish?” Business Insider. April 7, 2012. Accessed: January 24, 2016.
8Brodwin, Erin. “The Happiest Countries in the World, According to Neuroscientists, Statisticians, and Economists.” Business Insider. April 23, 2105. Accessed: January 23, 3016.
9Ciampa, Linda. “Researchers Say Chocolate Triggers Feel-Good Chemicals.” CNN. February 14, 1996. Accessed: January 24, 2016.
10Deville. Nancy. "Do Women Need Girlfriends?" HuffPost. December 14, 2011. Accessed: February 13, 2018.
11"Do a Grouch a Favor Day." Crave. February 16, 2016. Accessed: February 16, 2018.
12Gayle, Damian. “Coffee ‘May Make Us Happier’: Study Finds People Recognise Positive Words More Quickly When Dosed with the Stimulant.” Daily Mail. November 13, 2012. Accessed: January 24, 2016.
13Hanson, Rick. Hardwiring Happiness: The New Brain Science of Contentment, Calm, and Confidence. New York, NY: Harmony, 2013.
14Hetter, Katia. “10 Ways to Get Happy.” CNN. Updated March 30, 2015. Accessed: January 24, 2016.
15Holmes, Lindsay. “27 Things You Need to Know About Happiness.” Huffington Post. March 20, 2014. Accessed: January 19, 2106.
16Howard, Jacqueline. “These 11 Scientific Facts about Happiness Will Have You Rethinking Your Search for Happiness.” Huffington Post. January 21, 2014. Accessed: January 23, 2016.
17Luscomebe, Belinda. “For a Happier Sex Life, Have Sex Once a Week.” Time. November 18, 2015. Accessed: January 13, 2016.
18Markman, Art. "When Do You Regret Actions and Inactions?" Psychology Today. December 30, 2016. Accessed: February 4, 2018.
19“More Sleep Would Make Most Americans Happier, Healthier and Safer.” American Psychological Association. February 2014. Accessed: January 13, 2016.
20Sahidi, Jeanne. “How Much Do You Need to Be Happy?” CNN. June 5, 2014. Accessed: January 13, 2016.
21Schoch, Richard. The Secrets of Happiness: Three Thousand Years of Searching for the Good Life. New York, NY: Scribner, 2006.
22Stamp, Jimmy. “Who Really Invented the Smiley Face?” Smithsonian. March 13, 2013. Accessed: January 23, 2016.
23"Study Says Making Art Reduces Stress, Even If You Kind Of Suck At It." Huffington Post. June 16, 2016. Accessed: January 8, 2019.
24Taber, Michael. “The Etymology of Happiness, and Some Related Words.” St. Mary’s College of Maryland. 2016. Accessed: January 23, 2016.
25“The Happiest and Unhappiest Job in 2015.” Forbes. 2015. Accessed: February 23, 2016.
26Willett, Megan. “The 10 Happiest States in America.” Business Insider. February 19, 2015. Accessed: January 23, 2016.
27“World Happiness Report.” Sustainable Development Solutions Network: A Global Initiative for the United Nations. September 9, 2013. Accessed: January 19, 2016.