1. Presidential Address
2. Coyle D. How being happy makes you healthier [Internet]. Healthline; 2017 [cited 2019 Jul 15]. Available from: https://www.healthline.com/nutrition/happiness-and-health.
3. Subjective well-being.
4. Rothewell C, Cohen P. Happiness is no laughing matter [Internet]. Pete Cohen; 2003 [cited 2018 Oct 30]. Available from: https://www.petecohen.com/microsites/happiness/index.html.
5. Measuring subjective well-being