A

Algoe, S.B., Haidt, J. (2009). Witnessing excellence in action: the ‘other-praising’ emotions of elevation, gratitude, and admiration, The Journal of Positive Psychology, 4:2, 105-127, DOI: 10.1080/17439760802650519

Algoe, S.B., Haidt, J., Gable, S.L. (2008). Beyond reciprocity: Gratitude and relationships in everyday life. Emotion, 8(3), 425-429. http://dx.doi.org/10.1037/1528-3542.8.3.425
B

Bartlett, M. Y., DeSteno, D. (2006). Gratitude and Prosocial Behavior: Helping When It Costs You. Psychological Science, Vol 17, Issue 4, s. 319-325.

Bojanowska i Zalewska 2016

Bujacz i Hornowska 2012

C
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E

Emmons, R. A., Crumpler C.A. (2000). Gratitude as a Human Strength: Appraising the Evidence. Journal of Social and Clinical Psychology: Vol. 19, No. 1, pp. 56-69. https://doi.org/10.1521/jscp.2000.19.1.56

Emmons, R. A., McCullough, M. E. (2003). Counting blessings versus burdens: An experimental investigation of gratitude and subjective well-being in daily life. Journal of Personality and Social Psychology, 84(2), 377-389.

F

Fredrickson (2011)

Froh, J.J., Sefick, W.J., Emmons, R.A. (2008). Counting blessings in early adolescents: An experimental study of gratitude and subjective well-being. Journal of School Psychology, Volume 46, Issue 2, s. 213-233.

G

Grant, A. M., & Gino, F. (2010). A little thanks goes a long way: Explaining why gratitude expressions motivate prosocial behavior. Journal of Personality and Social Psychology, 98(6), 946-955.

H
I

Izdebski 2012

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K

Kaczmarek 2016

Keyes, Lopez, 2007

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L

Lambert, N.M., Clark, M.S., Durtschi, J., Fincham, F.D., Graham, S.M. Benefits of Expressing Gratitude: Expressing Gratitude to a Partner Changes One’s View of the Relationship.). Psychological Science, Vol 21, Issue 4, pp. 574 – 580, March 5, 2010, https://doi.org/10.1177/0956797610364003

Linley, Maltby, Wood, Osborne i Hurling, 2009

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M

Mauss, Tamir, Anderson i Savino, 2011

McAdams, 1993

McCullough, M. E., Kilpatrick, S. D., Emmons, R. A., & Larson, D. B. (2001). Is gratitude a moral affect? Psychological Bulletin, 127(2), 249-266.

McCullough, M. E., Kimeldorf, M. B., Cohen, A. D. (2008). An Adaptation for Altruism: The Social Causes, Social Effects, and Social Evolution of Gratitude. Current Directions in Psychological Science, Vol 17, Issue 4, s. 281-285.

N
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P

Pflug 2009

Polak, E.L., McCullough, M.E. (2006). Is gratitute an alternative to materialism? Journal of Happiness Studies. (2006) 7: 343. https://doi.org/10.1007/s10902-005-3649-5

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Reynolds i Knudson-Martin, 2015

S

Seligman, 2011

Seligman i Peterson (rok?)

Schueller i Parks, 2012

Sheldon, K.M., Lyubomirsky, S. (2006). How to increase and sustain positive emotion: The effects of expressing gratitude and visualizing best possible selves. The Journal of Positive Psychology, 1:2, 73-82

T
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Watkins, P.C., Woodward, K., Stone, T., Kolts, R.L. (2003). Gratitude and happiness: development of a measure of gratitude, and relationships with subjective well-being. Social Behavior and Personality: an international journal, Volume 31, Number 5, 2003, pp. 431-451(21)

Wojciszke 2013

Wood, A.M., Maltby, J., Gillett, R., Linley, P.A., Joseph, S. (2008). The role of gratitude in the development of social support, stress, and depression: Two longitudinal studies. Journal of Research in Personality, Volume 42, Issue 4, 2008, Pages 854-871, ISSN 0092-6566, https://doi.org/10.1016/j.jrp.2007.11.00

Wood, A.M., Joseph, S., Lloyd, J., Atkins, S. (2009). Gratitude influences sleep through the mechanism of pre-sleep cognitions. Journal of Psychosomatic Research, Volume 66, Issue 1,
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