Mengapa Tidak Bahagia?

Kahneman, Daniel. Thinking, Fast and Slow. Farrar, Straus and Giroux; 1st edition (April 2, 2013) 

Verduyn, P. and Lavrijsen, S. Which Emotions Last Longest and Why: the Role of Event Importance and Rumination. Springer Science+Business Media New York,  31 October 2014.

Tennant, Raegan J., Christopher K Hsee, Hedonic Nondurability Revisited: A Case for Two Types, Journal of Experimental Psychology: General, 146(12), 1749–1760. https://doi.org/10.1037/xge0000377 

Colin, C; Benson, Nigel; et al. The Psychology Book. DK Publishing, 2012

Adams, Marilee. Change Your Questions, Change Your Life: 10 Powerful Tools for Life and Work, Berrett-Koehler Publishers; Second edition, 2009

Ford, B. Q. & Mauss, I. B. (2014). The paradoxical effects of pursuing positive emotion: When and why wanting to feel happy backfires. In J. Gruber and J. Moskowitz (Eds.) Positive Emotion: Integrating the Light Sides and Dark Sides (pp. 363-381). Oxford University Press

Suryomentaram, Ki Ageng. Kawruh Jiwa, Haji Masagung; Cet. 1 (January 1, 1989) 

Santosoputro, Adjie, Sejenak Hening : Menjalani setiap Hari dalam Hidup dengan Sadar, Sederhana dan Bahagia, Metagraf,  Solo 2013 

Seligman, Martin Elias Pete, Authentic Happiness: Using the New Positive Psychology to Realize Your Potential for Lasting Fulfillment. New York: Free Press, 2004