Algoe, S. B., Haidt, J., & Gable, S. L. (2008). Beyond reciprocity: Gratitude and relationships in everyday life. Emotion, 8, 425.
Argyle, M. (2001). The Psychology of Happiness. New York: Routledge.
Argyle, M., Martin, M., & Crossland, J. (1989). Happiness as a function of personality and social encounters. In J. P. Forgas & J. M. Innes (Eds.), Recent advances in social psychology: An international perspective (pp. 189-203). North-Holland: Elsevier.
Argyle, M., Martin, M., & Lu, L. (1995). Testing for stress and happiness: The role of social and cognitive factors. In C. D. Spielberger & I. G. Sarason (Eds.), Stress and emotion (pp. 173-187). Washington, DC: Taylor & Francis.
Arnaud, C., White-Koning, M., Michelsen, S. I., Parkes, J., Parkinson, K., Thyen, U., et al. (2008). Parent-Reported Quality of Life of Children With Cerebral Palsy in Europe. Pediatrics, 121, 54-64. doi: 10.1542/peds.2007-0854
Biswas-Diener, R., & Dean, B. (2007). Positive Psychology Coaching, Putting the Science of Happiness to Work for Your Clients. Hoboken, NJ: John Wiley & Sons, Inc.
Davis, N., & Carter, A. (2008). Parenting Stress in Mothers and Fathers of Toddlers with Autism Spectrum Disorders: Associations with Child Characteristics. Journal of Autism and Developmental Disorders, 38, 1278-1291. doi: 10.1007/s10803-007-0512-z
Dinner, E., & Seligman, M. E. (2002). Very Happy People. Psychological Science, 13, 81-84.
Donaldson, S. I., Dollwet, M., & Rao, M. A. (2014). Happiness, excellence, and optimal human functioning revisited: Examining the peer-reviewed literature linked to positive psychology. The Journal of Positive Psychology, http://dx.doi.org/10.1080/174397
60.2014.943801
Emerson, E. (2003). Mothers of children and adolescents with intellectual disability: social and economic situation, mental health status, and the self-assessed social and psychological impact of the child's difficulties. Journal of intellectual disability research : JIDR, 47, 385-399.
Emmons, R. A. (1999). The Psychology of Ultimate Concerns: Motivation and Spirituality in Personality. New York: Guilford Press.
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, 377.
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, 377-389.
Hariri, M., & Khodami, N. (2011). A study of the efficacy of teaching happiness Based on the Fordyce method to elderly people on their life expectancy. Procedia - Social and Behavioral Sciences, 30, 1412-1415.
Hastings, R. P. (2003). Child behaviour problems and partner mental health as correlates of stress in mothers and fathers of children with autism. Journal of Intellectual Disability Research, 47, 231-237.
Heller, T., Hsieh, K., & Rowitz, L. (1997). Maternal and Paternal Caregiving of Persons with Mental Retardation across the Lifespan. Family Relations, 46, 407-415.
Liaghatdar, M. J., Jafari, E., Abedi, M. R., & Samiee, F. (2008). Reliability and Validity of the Oxford Happiness Inventory among University Students in Iran. The Spanish Journal of Psychology, 11, 301-313.
Marks, N. F. (1997). Does it Hurt to Care? Caregiving, Work and Family Conflict, and Midlife Well-Being. Journal of marriage and the family, 60, 951-966.
Meirsschaut, M., Roeyers, H., & Warreyn, P. (2010). Parenting in families with a child with autism spectrum disorder and a typically developing child: Mothers’ experiences and cognitions. Research in Autism Spectrum Disorders, 4, 661-669.
Motamedi, S. H., Seyednour, R., Noorikhajavi, M., & Afghah, S. (2007). A study in depression levels among mothers of disabled children. [Original Research Articles]. Iranian Rehabilitation Journal, 5, 3-7.
Olsson, M. B., & Hwang, C. P. (2001). Depression in mothers and fathers of children with intellectual disability. Journal of Intellectual Disability Research, 45, 535-543. doi: 10.1046/j.1365-2788.2001.00372.x
Peterson, C., & Steen, T. (2002). Optimistic Explanatory Style. In C. R. Snyder & S. Lopez (Eds.), Handbook of Positive Psychology, (pp. 244-256). New York: Oxford University Press.
Pictet, A., Coughtrey, A. E., Mathews, A., & Holmes, E. A. (2011). Fishing for Happiness: The Effects of Generating Positive Imagery on Mood and Behaviour. Behaviour Research and Therapy, 49, 855-891.
Rashid, T (2015). Positive Psychotherapy: A strength-based approach. The Journal of Positive Psychology, 10, 25-40.
Sagiv, L., Roccas, S., & Hazan, O. (2004). Value Pathways to Well-Being: Healthy Values, Valued Goal Attainment, and Environmental Congruence. In P. A. Linley & S. Joseph (Eds.), Positive Psychology in Practice (pp. 68-85). Hoboken, NJ: Wiley.
Saloviita, T., Itälinna, M., & Leinonen, E. (2003). Explaining the parental stress of
fathers and mothers caring for a child with intellectual disability: A Double ABCX Model. Journal of Intellectual Disability Research, 47, 300-312.
Schieve, L. A., Blumberg, S. J., Rice, C., Visser, S. N., & Boyle, C. (2007). The Relationship Between Autism and Parenting Stress. Pediatrics, 119, S114-S121. doi: 10.1542/peds.2006-2089Q
Seligman, M. E. P., & Csikszentmihalyi, M. (2000). Positive psychology: An introduction. American Psychologist, 55, 5-14.
Seligman, M. E. P., Rashid, T., & Parks, A. C. (2006). Positive psychotherapy. American Psychologist, 61, 774-788.