Wendy Mogel: The Blessings of a Skinned Knee: Using Jewish Teachings to Raise Self-Reliant Children, New York, London, Toronto, Sydney, Singapore: Scribner, 2001, ISBN 0-684-86297-2, S. 125‒131 (gebundene Ausgabe; eingeschränkte Online-Version in der Google-Buchsuche-USA)
doi.org
Watkins, P. C., Scheer, J., Ovnicek, M., & Kolts, R. (2006). The debt of gratitude: Dissociating gratitude and indebtedness. Cognition and Emotion, 20, 217-241, doi:10.1080/02699930500172291.
David DeSteno, Monica Y. Bartlett, Jolie Baumann, Lisa A. Williams, Leah Dickens: Gratitude as moral sentiment: Emotion-guided cooperation in economic exchange. In: Emotion. Band10, Nr.2, 2010, S.289–293, doi:10.1037/a0017883 (PDF).
David DeSteno, Monica Y. Bartlett, Jolie Baumann, Lisa A. Williams, Leah Dickens: Gratitude as moral sentiment: Emotion-guided cooperation in economic exchange. In: Emotion. Band10, Nr.2, 2010, S.289–293, doi:10.1037/a0017883 (PDF).
Wood, A. M., Joseph, S., & Maltby, J. (2008). PersonalPages.Manchester.ac.uk (Memento vom 28. September 2011 im Internet Archive) (PDF; 134 kB), Gratitude uniquely predicts satisfaction with life: Incremental validity above the domains and facets of the Five Factor Model. Personality and Individual Differences, 45, 49-54.
Wendy Mogel: The Blessings of a Skinned Knee: Using Jewish Teachings to Raise Self-Reliant Children, New York, London, Toronto, Sydney, Singapore: Scribner, 2001, ISBN 0-684-86297-2, S. 125‒131 (gebundene Ausgabe; eingeschränkte Online-Version in der Google-Buchsuche-USA)