Bruce, V., Young, A., Aiken, L. S., & West, S. G. (1991). Multiple regression: Testing and interpreting interactions. Newbury Park, CA: Sage.
 Ainsworth, M. D. S., Blehar, M. C., Waters, E., & Wall, S. (1978). Patterns of attachment: A psychological study of the Strange Situation. Hillsdale, NJ: Erlbaum.
 Berant, E., Mikulincer, M., & Florian, V. (2001). Attachment style and mental health: A 1-year follow-up study of mothers of infants with congenital heart disease. Personality and Social Psychology Bulletin, 27, 956-968. http://dx.doi.org/10.1177/0146167201278004
 Bodner, E., Bergman, Y. S., & Cohen-Fridel, S. (2013). Do attachment styles affect the presence and search for meaning in life? Journal of Happiness Studies, 14, 1-19.
 Bowlby, J. (1982). Attachment and loss, Vol. 1 (2nd ed.). New York, NY: Basic Books.
 Brennan, K. A., Clark, C. L., & Shaver, P. R. (1998). Self-report measurement of adult attachment: An integrative overview. In J. A. Simpson & W. S. Rholes (Eds.), Attachment theory and close relationships (pp. 46-76). New York: Guilford Press.
 Collins, N. L., & Ford, M. B. (2010).Responding to the needs of others: The caregiving behavioural system in intimate relationships. Journal of Social and Personal Relationships, 27, 235-244. http://dx.doi.org/10.1177/0265407509360907
 Crumbaugh, J. C. (1968). Cross-validation of a purpose-in-life test based on Frankl’s concepts. Journal of Individual Psychology, 24, 74-81.
 Davila, J., & Sargent, E. (2003). The meaning of life (events) predicts change in attachment security. Personality and Social Psychology Bulletin, 29, 1383-1395. http://dx.doi.org/10.1177/0146167203256374
 Dyson, J., Cobbs, M., & Forman, D. (1997). The meaning of spirituality: A literature review. Journal of Advanced Nursing, 26, 1183-1188.
 Debats, D. L. (1998). Measurement of personal meaning: The psychometric properties of the Life Regard Index. In P.T.P. Wong & P.S. Fry (Eds.), The human quest for meaning (pp. 237-260). Mahwah, NJ: Erlbaum.
 Emmons, R. A. (2003). Personal goals, life meaning, and virtue: Wellsprings of a positive life. In C. L. M. Keyes, & J. Haidt (Eds.), Flourishing: Positive psychology and the life well-lived (pp. 105-128). Washington DC: American Psychological Association. http://dx.doi.org/10.1037/10594-005
 Erikson, E. H. (1950/1993). Childhood and society. New York: Norton.
 Farran, C. J., Miller, B. H., Kaufman, J. E., Donner, E., & Dogg, L. (1999).Finding meaning through caregiving: Development of an instrument for family caregivers of persons with Alzheimer’s disease. Journal of Clinical Psychology, 55, 1107-1125.http://onlinelibrary.wiley.com/doi/10.1002/(SICI)1097-4679(199909)55:9%3c%3e1.0.CO;2-F/issuetoc
 Frankl, V. E. (1963). Man’s search for meaning. New York: Washington Square Press.
 Haley, W. E., LaMonde, L. A., Han, B., Burton, A. M., & Schonwetter, R. (2003). Predictors of depression and life satisfaction among spousal caregivers in hospice: Application of a stress process model. Journal of Palliative Medicine, 6, 215-224. http://dx.doi.org/10.1089/109662103764978461
 Hansen, T. (2012). Parenthood and happiness: A review of folk theories versus empirical evidence. Social Indicators Research, 108, 29-64. http://dx.doi.org/10.1007/s11205-011-9865-y
 Hazan, C., & Shaver, P. R. (1987). Romantic love conceptualized as an attachment process. Journal of Personality and Social Psychology, 52, 511-524. http://dx.doi.org/10.1037/0022-35126.96.36.1991
 Impett, E. A., Gable, S., & Peplau, L. A. (2005). Giving up and giving in: The costs and benefits of daily sacrifice in intimate relationships. Journal of Personality and Social Psychology, 89, 327-344. http://dx.doi.org/10.1037/0022-35188.8.131.527
 Kashdan, T. B., & Steger, M. F. (2007). Curiosity and pathways to well-being and meaning in life: Traits, states, and everyday behaviours. Motivation and Emotion, 31, 159-173. http://dx.doi.org/10.1007/s11031-007-9068-7
 Kim, Y., Carver, C. S., Deci, E. L., & Kasser, T. (2008).Adult attachment and psychological well-being in cancer caregivers. The mediational role of spouses’ motives for caregiving. Health Psychology, 27, 144-154. http://dx.doi.org/10.1037/0278-6133.27.2(Suppl.).S144
 Kogan, A., Impett, E. A., Oveis, C., Hui, B., Gordon, A., & Keltner, D. (2010). When giving feels good: The intrinsic benefits of sacrifice in romantic relationships for the communally motivated. Psychological Science, 21, 1918-1924. http://dx.doi.org/10.1177/0956797610388815
 Kunce, L. J., & Shaver, P. R. (1994). An attachment-theoretical approach to caregiving in romantic relationships. In K. Bartholomew, & D. Perlman (Eds.), Advances in personal relationships (Vol. 5, pp. 205-237). London: Kingsley.
 Magai, C., Hunziker, J., Mesias, W., & Culver, L. C. (2000). Adult attachment styles and emotional biases. International Journal of Behavioural development, 24, 301-309.
 Marris, P. (1996). Attachment in private and public life. New York: Routledge.
 Maslow, A. (1971). The farther reaches of human nature. New York: Viking.
 Mikulincer, M., & Shaver, P. R. (2005). Mental representations of attachment security: Theoretical foundation for a positive social psychology. In M. W. Baldwin (Ed.), Interpersonal cognition (pp. 233-266). New York: Guilford Press.
 Mikulincer, M., & Shaver, P. R. (2007). Attachment in adulthood: Structure, dynamics, and change. New York: Guilford Press.
 Peterson, C., Park , N., & Seligman, M. E. P. (2005). Orientations to happiness and life satisfaction: The full versus the empty life. Journal of Happiness Studies, 6, 25-41. http://dx.doi.org/10.1007/s10902-004-1278-z
 Reker, G. T. (2005). Meaning in life of young, middle-aged, and older adults: Factorial validity, age, and gender invariance of the Personal Meaning Index (PMI). Personality and Individual Differences, 38, 71-85. http://dx.doi.org/10.1016/j.paid.2004.03.010
 Reker, G. T., Peacock, E. J., & Wong, P. T. P. (1987). Meaning and purpose in life and well-being: A life span perspective. Journal of Gerontology, 42, 44-49. http://dx.doi.org/10.1093/geronj/42.1.44
 Ronen, S., & Mikulincer, M. (2009). Attachment orientations and job burnout: The mediating roles of team cohesion and organizational fairness. Journal of Social and Personal Relationships, 26, 549-567. http://dx.doi.org/10.1177/0265407509347930
 Schnell, T. (2009). The Sources of Meaning and Meaning in Life Questionnaire (SoMe): Relations to demographics and well-being. Journal of Positive Psychology, 4, 483-499. http://dx.doi.org/10.1080/17439760903271074
 Seligman, M. E. P. (2002). Authentic happiness: Using the new positive psychology to realize your potential for lasting fulfilment. New York: Free Press.
 Shaver, P. R., & Mikulincer, M. (2002). Attachment-related psychodynamics. Attachment and Human Development, 4, 133-161. http://dx.doi.org/10.1080/14616730210154171
 Shaver, P. R., & Mikulincer, M. (2012). An attachment perspective on coping with existential concerns. In P. R. Shaver & M. Mikulincer (Eds.), Meaning, mortality, and choice: The social psychology of existential concerns (pp. 291-307). Washington DC: American Psychological Association. http://dx.doi.org/10.1037/13748-016
 Shaver, P. R., Mikulincer, M., & Shemesh-Iron, M. (2009). A behavioural systems perspective on prosocial behaviour. In M. Mikulincer, & P. R. Shaver (Eds.), Prosocial motives, emotions, and behaviour: The better angels of our nature (pp. 73-92). Washington DC: American Psychological Association.
 Steger, M. F. (2009). Meaning in life. In S. J. Lopez (Ed.), Oxford handbook of positive psychology (2nd ed., pp. 679-687). Oxford: Oxford University Press.
 Steger, M. F. (2012). Experiencing meaning in life: Optimal functioning at the nexus of well being, psychopathology and spirituality. In P. T. P. Wong, & P. S. Fry (Eds.), The human quest for meaning (2nd ed., pp. 165-184). Mahwah, NJ: Erlbaum.
 Steger, M. F., Frazier, P., Oishi, S., & Kaler, M. (2006). The Meaning in Life Questionnaire: Assessing the presence of and search for meaning in life. Journal of Counselling Psychology, 53, 30-93. http://dx.doi.org/10.1037/0022-0184.108.40.206
 Steger, M. F., Kashdan, T. B., Sullivan, B. A., & Lorentz, D. (2008). Understanding the search for meaning in life: Personality, cognitive style, and the dynamic between seeking and experiencing meaning. Journal of Personality, 76, 199-228. http://dx.doi.org/10.1111/j.1467-6494.2007.00484.x
 Stewart, L. (2011). Weaving the fabric of attachment. International Journal of Integrative Psychotherapy, 2, 1-9.
 Stroope, S., Draper, S., & Whitehead, A. L. (2013). Images of a loving God and sense of meaning in life. Social Indicators Research, 111, 25-44. http://dx.doi.org/10.1007/s11205-011-9982-7