Wood, A. M., Joseph, S., & Maltby, J. (2008). PersonalPages.Manchester.ac.ukArchivado el 28 de septiembre de 2011 en Wayback Machine., 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.
Wood, A. M., Joseph, S., & Maltby, J. (2008). PersonalPages.Manchester.ac.ukArchivado el 28 de septiembre de 2011 en Wayback Machine., 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.