Tesser, A., Gatewood, R., & Driver, M. (1968). Some determinants of gratitude. Journal of Personality and Social Psychology, 9(3), 233–236. psyh. DOI:10.1037/h0025905
Algoe, S. B., & Zhaoyang, R. (2016). Positive psychology in context: Effects of expressing gratitude in ongoing relationships depend on perceptions of enactor responsiveness. The Journal of Positive Psychology, 11(4), 399–415. psyh. DOI:10.1080/17439760.2015.1117131
McCullough, M. E., Emmons, R., Tsang, J. A. (2002). The Grateful Disposition: A Conceptual and Empirical Topography. [Article]. Journal of Personality & Social Psychology, 82(1), 112-127, DOI:10.1037/0022-3514.82.1.112.
Wood, A. M., Froh, J. J., & Geraghty, A. W. A. (2010). Gratitude and well-being: A review and theoretical integration. Clinical Psychology Review, 30(7), 890-905, DOI:10.1016/j.cpr.2010.03.005.
Layous, K., Sweeny, K., Armenta, C., Na, S., Choi, I., & Lyubomirsky, S. (2017). The proximal experience of gratitude. PloS One, 12(7), e0179123. DOI:10.1371/journal.pone.0179123
Wood, A. M., Maltby, J., Stewart, N., Linley, P. A., & Joseph, S. (2008). A social-cognitive model of trait and state levels of gratitude. Emotion, 8(2), 281-290, DOI:10.1037/1528-3542.8.2.281.
McCullough, M. E., Emmons, R., & Tsang, J. A. (2002). The Grateful Disposition: A Conceptual and Empirical Topography. [Article]. Journal of Personality & Social Psychology, 82(1), 112-127, DOI:10.1037/0022-3514.82.1.112.
Fredrickson, B. L. (1998). What good are positive emotions? Review of General Psychology, 2(3), 300-319, DOI:10.1037/1089-2680.2.3.300.
Adler, M. G., & Fagley, N. S. (2005). Appreciation: Individual Differences in Finding Value and Meaning as a Unique Predictor of Subjective Well-Being. [Article]. Journal of Personality, 73(1), 79-114, DOI:10.1111/j.1467-6494.2004.00305.x.
Gordon, A. M., Impett, E. A., Kogan, A., Oveis, C., & Keltner, D. (2012). To have and to hold: Gratitude promotes relationship maintenance in intimate bonds. Journal of Personality and Social Psychology, 103(2), 257–274. psyh. DOI:10.1037/a0028723
Ruch, W., Proyer, R. T., Harzer, C., Park, N., Peterson, C., & Seligman, M. E. P. (2010). Values in Action Inventory of Strengths (VIA-IS). Journal of Individual Differences, 31(3), 138–149. DOI:10.1027/1614-0001/a000022
Jans-Beken, L. G. P. J., Lataster, J., Leontjevas, R., & Jacobs, N. (2015). Measuring Gratitude: a Comparative Validation of the Dutch GQ6 and SGRAT. Psychologica Belgica, DOI:10.5334/pb.bd.
Fox, G. R., Kaplan, J., Damasio, H., & Damasio, A. (2015). Neural Correlates of Gratitude. [Original Research]. Frontiers in Psy chology, 6, DOI:10.3389/fpsyg.2015.01491.
Kini, P., Wong, J., McInnis, S., Gabana, N., & Brown, J. W. (2016). The effects of gratitude expression on neural activity. NeuroImage, DOI:10.1016/j.neuroimage.2015.12.040.
Jackowska, M., Brown, J., Ronaldson, A., & Steptoe, A. (2015). The impact of a brief gratitude intervention on subjective well-being, biology and sleep. J Health Psychol, DOI:10.1177/1359105315572455.
Chen, L. H., Chen, M. Y., Kee, Y. H., & Tsai, Y. M. (2009). Validation of the Gratitude Questionnaire (GQ-6) in Taiwanese Undergraduate Students. [Article]. Journal of Happiness Studies, 10(6), 655-664, DOI:10.1007/s10902-008-9112-7.
Petrocchi, N., & Couyoumdjian, A. (2016). The impact of gratitude on depression and anxiety: the mediating role of criticizing, attacking, and reassuring the self. Self and Identity, 15(2), 191-205, DOI:10.1080/15298868.2015.1095794.
Wong, Y. J., Owen, J., Gabana, N. T., Brown, J. W., McInnis, S., Toth, P., et al. (2016). Does gratitude writing improve the mental health of psychotherapy clients? Evidence from a randomized controlled trial. Psychother Res, 1-11, DOI:10.1080/10503307.2016.1169332.
O’ Leary, K., & Dockray, S. (2015). The effects of two novel gratitude and mindfulness interventions on well-being. The Journal of Alternative and Complementary Medicine, 21(4), 243-245, DOI:10.1089/acm.2014.0119.
