Antonucci, T. (2001). Social relations: An examination of social networks, social support, and sense of control. In J. E. Birren & K. W. Schaie (Eds.), Handbook of the psychology of aging (5th ed., pp. 427–453). San Diego, CA: Academic Press.
Argyle, M. (2001). The psychology of happiness. London: Routledge.
Arnett, J. (2000). Emerging adulthood: A theory of development from the late teens through the twenties. American Psychologist,
Arnett, J. J. (2008). The neglected 95%: Why American psychology needs to be less American. American Psychologist,
Bagwell, C., Bender, S., Andreassi, C., Kinoshita, T., Montarello, S., & Muller, J. (2005). Friendship quality and perceived relationship changes predict psychosocial adjustment in early adulthood. Journal of Social and Personal Relationships,
Baldassare, M., Rosenfield, S., & Rook, K. (1984). The types of social relations predicting elderly well-being. Research on Aging,
Barrera, M., Jr. (1986). Distinctions between social support concepts, measures, and models. American Journal of Community Psychology,
Barrera, M., Jr., & Baca, L. M. (1990). Recipient’s reactions to social support: Contributions of enacted support, conflicted support, and network orientation. Journal of Social and Personal Relationships,
Barrera, M., Jr., Sandler, I. N., & Ramsay, T. B. (1981). Preliminary development of a scale of social support: Studies on college students. American Journal of Community Psychology,
Baumeister, R., & Leary, M. (1995). The need to belong: Desire for interpersonal attachments as a fundamental human motivation. Psychological Bulletin,
Bell, S., & Coleman, S. (1999). The anthropology of friendship. New York: Berg Publishers.
Bertera, E. (2005). Mental health in U.S. adults: The role of positive social support and social negativity in personal relationships. Journal of Personal and Social Relationships,
Brock, D., Sarason, I. G., Sarason, B. R., & Pierce, G. (1996). Simultaneous assessment of perceived global and relationship-specific support. Journal of Social and Personal Relationships,
Caldwell, M., & Peplau, L. (1982). Sex differences in same-sex friendship. Sex Roles,
Cohen, Y. A. (1961). Patterns of friendship. In Y. A. Cohen (Ed.), Social structure and personality: A casebook (pp. 351–383). New York: Holt, Rinehart and Winston.
Cohen, S., & Wills, T. A. (1985). Stress, social support, and the buffering hypothesis. Psychological Bulletin,
Connolly, K. M., & Myers, J. (2002). Wellness and mattering: The role of holistic factors in job satisfaction. Journal of Employment Counseling,
Cooper, H., Okamura, L., & Gurka, V. (1992). Social activity and subjective well-being. Personality and Individual Differences,
Coopersmith, S. (1967). The antecedents of self-esteem. San Francisco: Freeman.
de Vries, B. (1996). The understanding of friendship: An adult life course perspective. In C. Magai & S. H. McFadden (Eds.), Handbook of emotion, adult development, and aging (pp. 249–338). San Diego, CA: Academic Press.
Deci, E. L., & Ryan, R. M. (2000). The “what” and “why” of goal pursuits: Human needs and the self-determination of behavior. Psychological Inquiry,
Demir, M. (2008). Sweetheart, you really make me happy: romantic relationship quality and personality as predictors of happiness among emerging adults. Journal of Happiness Studies,
Demir, M. (2010a). Friendship, identity, and happiness. Manuscript under review.
Demir, M. (2010b). Close relationships and happiness among emerging adults. Journal of Happiness Studies,
Demir, M., & Özdemir, M. (2010). Friendship, need satisfaction and happiness. Journal of Happiness Studies,
Demir, M., Özdemir, M., & Weitekamp, L. A. (2007). Looking to happy tomorrows with friends: Best and close friendships as they predict happiness. Journal of Happiness Studies,
Demir, M., & Weitekamp, L. A. (2007). I am so happy ‘cause today I found my friend: Friendship and personality as predictors of happiness. Journal of Happiness,
DeNeve, K. M., & Cooper, H. (1998). The happy personality: A meta-analysis of 137 personality traits and subjective well-being. Psychological Bulletin,
Diener, E. (1984). Subjective well-being. Psychological Bulletin,
Diener, E. (1994). Assessing subjective well-being: Progress and opportunities. Social Indicators Research,
Diener, E., & Biswas-Diener, R. (2008). Happiness: Unlocking the mysteries of psychological wealth. Malden, MA: Wiley/Blackwell.
Diener, E., & Seligman, M. (2002). Very happy people. Psychological Science,
Diener, E., Suh, E. M., Lucas, R. E., & Smith, H. L. (1999). Subjective well-being: Three decades of progress. Psychological Bulletin,
Dixon Rayle, A. (2005). Adolescent gender differences in mattering and wellness. Journal of Adolescence,
Dixon Rayle, A., & Chung, K. (2007). Revisiting first-year college students’ mattering: Social support, academic stress, and the mattering experience. Journal of College Student Retention,
Elliott, G., Kao, S., & Grant, A. (2004). Mattering: Empirical validation of a social- psychological concept. Self and Identity,
Erikson, E. (1980). Identity and the life cycle. New York: W. W. Norton and Company.
Furman, W. (1996). The measurement of children and adolescents’ perceptions of friendships: Conceptual and methodological issues. In W. M. Bukowski, A. F. Newcomb, & W. W. Hartup (Eds.), The company they keep: Friendships in childhood and adolescence (pp. 41–65). Cambridge, MA: Cambridge University Press.
Furman, W., & Buhrmester, D. (1985). Children’s perceptions of the personal relationships in their social network. Developmental Psychology,
Furman, W., & Robbins, P. (1985). What’s the point? Issues in the selection of treatment objectives. In B. Schneider, K. Rubin, & J. Leddingham (Eds.), Children’s relations: Issues in assessment and intervention (pp. 41–54). New York: Springer.
Gladow, N., & Ray, M. (1986). The impact of informal support systems on the well being of low income single parents. Family Relations,
Goodwin, R., Costa, P., & Adonu, J. (2004). Social support and its consequences: “Positive” and “deficiency” values and their implications for support and self-esteem. British Journal of Social Psychology,
Haber, M., Cohen, J., Lucas, T., & Baltes, B. (2007). The relationship between self-reported received and perceived social support: A meta-analytic review. American Journal of Community Psychology,
Hartup, W., & Stevens, N. (1997). Friendships and adaptation in the life course. Psychological Bulletin,
Hays, R. B. (1988). Friendship. In S. Duck (Ed.), Handbook of personal relationships: Theory, research, and interventions (pp. 391–408). New York: Wiley.
Hu, L., & Bentler, P. (1999). Cutoff criteria for fit indexes in covariance structure analysis: Conventional criteria versus new alternatives. Structural Equation Modeling,
Hussong, A. M. (2000). Perceived peer context and adolescent adjustment. Journal of Research on Adolescence,
Jöreskog, K. G., & Sörbom, D. (1993). LISREL: Structural equation modeling with SIMPLIS command language. Hillsdale, NJ: Erlbaum and Scientific Software International.
Josselson, R. (1994). Identity and relatedness in the life cycle. In H. A. Bosma, T. G. Graafsma, H. D. Grotevant, & D. J. de Levita (Eds.), Identity and development: An interdisciplinary approach (pp. 81–102). Thousand Oaks, CA: Sage Publications.
Kasser, T., & Sheldon, K. (2002). What makes for a merry Christmas? Journal of Happiness Studies,
Kline, R. B. (2005). Principles and practice of structural equation modeling. New York: Guildford.
Larson, R. (1978). Thirty years of research on the subjective well-being of older Americans. Journal of Gerontology,
Lent, R. (2004). Toward a unifying theoretical and practical perspective on well-being and psychosocial adjustment. Journal of Counseling Psychology,
Lewis, R. J., Winstead, B. A., & Derlega, V. J. (1989). Gender differences in volunteering for friendship research. Journal of Social Behavior and Personality,
Lucas, R., & Dyrenforth, P. (2006). Does the existence of social relationships matter for subjective well-being? In K. D. Vohs & E. J. Finkel (Eds.), Self and relationships: Connecting intrapersonal and interpersonal processes (pp. 254–273). New York, NY: Guilford Press.
Lyubomirsky, S. (2008). The how of happiness: A scientific approach to getting the life you want. New York: Penguin Press.
Lyubomirsky, S., King, L., & Diener, E. (2005a). The benefits of frequent positive affect: Does happiness lead to success? Psychological Bulletin,
Lyubomirsky, S., & Lepper, H. (1999). A measure of subjective happiness: Preliminary reliability and construct validation. Social Indicators Research,
Lyubomirsky, S., Sheldon, K. M., & Schkade, D. (2005b). Pursuing happiness: The architecture of sustainable change. Review of General Psychology,
Lyubomirsky, S., Tkach, C., & DiMatteo, M. (2006). What are the differences between happiness and self-esteem? Social Indicators Research,
Mak, L., & Marshall, S. (2004). Perceived mattering in young adults’ romantic relationships. Journal of Social and Personal Relationships,
Marshall, S. (2001). Do I matter? Construct validation of adolescents’ perceived mattering to parents and friends. Journal of Adolescence,
Mendelson, M. J., & Aboud, F. E. (1999). Measuring friendship quality in late adolescents and young adults: McGill friendship questionnaires. Canadian Journal of Behavioural Science,
Myers, D. G. (1993). The pursuit of happiness. New York: Avon.
Norris, F., & Kaniasty, K. (1996). Received and perceived social support in times of stress: A test of the social support deterioration deterrence model. Journal of Personality and Social Psychology,
Peterson, C. (2006). A primer in positive psychology. New York: Oxford University Press.
Preacher, K., & Hayes, A. (2004). SPSS and SAS procedures for estimating indirect effects in simple mediation models. Behavior Research Methods, Instruments and Computers,
Raftery, A. (1995). Bayesian model selection in social research. Sociological methodology,
Reis, H. T. (2001). Relationship experiences and emotional well-being. In C. D. Ryff & B. H. Singer (Eds.), Emotion, social relationships, and health. Series in affective science (pp. 57–86). New York, NY: Oxford University Press.
Reisman, J. M. (1981). Adult friendships. In S. Duck & R. Gilmour (Eds.), Personal relationships 2: Developing personal relationships (pp. 205–230). Orlando, FL: Academic Press.
Richey, M., & Richey, H. (1980). The significance of best-friend relationships in adolescence. Psychology in Schools,
Rigdon, E. (1999). Using the Friedman method of ranks for model comparison in structural equation modeling. Structural Equation Modeling,
Rook, K. (1987). Social support versus companionship: Effects on life stress, loneliness, and evaluations by others. Journal of Personality and Social Psychology,
Rosenberg, M. (1985). Self-concept and psychological well-being in adolescence. In R. L. Leahy (Ed.), The development of self (pp. 205–246). Toronto, Canada: Academic Press.
Rosenberg, M., & McCullough, B. (1981). Mattering: Inferred significance and mental health among Adolescents. Research in Community and Mental Health,
Sarason, B. R., Shearin, E. N., Pierce, G. R., & Sarason, I. G. (1987). Interrelations of social support measures. Journal of Personality and Social Psychology,
Schieman, S., & Taylor, J. (2001). Statuses, roles, and the sense of mattering. Sociological Perspectives,
Schlossberg, N. (1989). Marginality and mattering: Key issues in building community. New Directions for Student Services,
Sharma, S., Mukherjee, S., Kumar, A., & Dillon, W. (2005). A simulation study to investigate the use of cutoff values for assessing model fit in covariance structure models. Journal of Business Research,
Sheldon, K., Kasser, T., Houser-Marko, L., Jones, T., & Turban, T. (2005). Doing one’s duty: Chronological age, felt autonomy, and subjective well-being. European Journal of Personality,
Sheldon, K. M., & Tan, H. (2007). The multiple determination of well-being: Independent effects of positive needs, traits, goals, selves, social supports, and cultural contexts. Journal of Happiness Studies,
Shrout, P., & Bolger, N. (2002). Mediation in experimental and nonexperimental studies: New procedures and recommendations. Psychological Methods,
Siyez, D. M. (2008). Adolescent self -esteem, problem behaviors and perceived social support in Turkey. Journal of Social Behavior and Personality,
Steiger, J. (2007). Understanding the limitations of global fit assessment in structural equation modeling. Personality and Individual Differences,
Tabachnick, B. G., & Fidell, L. S. (2001). Using multivariate statistics (4th ed.). New York: Allyn & Bacon Press.
Taylor, J. (2000). Mattering and psychological well-being. Unpublished Ph.D. dissertation.v University of Miami, USA.
Taylor, J., & Turner, J. (2001). A longitudinal study of the role and significance of mattering to others for depressive symptoms. Journal of Health and Social Behavior,
Thompson, B. (2000). Ten commandments of structural equation modeling. In L. G. Grimm & P. R. Yarnold (Eds.), Reading and understanding more multivariate statistics (pp. 261–283). Washington, DC: American Psychological Association.
Walen, H. R., & Lachman, M. E. (2000). Social support and strain from partner, family, and friends: Costs and benefits for men and women in adulthood. Journal of Social and Personal Relationships,
Watson, D., Clark, L. A., & Tellegen, A. (1988). Development and validation of brief measures of positive and negative affect: The PANAS scales. Journal of Personality and Social Psychology,
Weiss, R. S. (1974). The provisions of social relationships. In Z. Rubin (Ed.), Doing unto others: Joining, molding, confirming, helping, loving (pp. 17–26). Englewood Cliffs, NJ: Prentice-Hall.
Wills, T. A., & Shinar, O. (2000). Measuring perceived and received social support. In S. Cohen, L. Gordon, & B. Gottlieb (Eds.), Social support measurement and intervention (pp. 86–135). New York: Oxford University Press.
Wright, P. (1985). The acquaintance description form. In S. Duck & D. Pearlman (Eds.), Understanding personal relationships: An interdisciplinary approach (pp. 39–62). Thousand Oaks, CA: Sage Publications Inc.
Wright, P. H. (1989). Gender differences in adults’ same- and cross-gender friendships. In R. G. Adams & R. Blieszner (Eds.), Older adult friendship: Structure and process (pp. 197–221). Newbury Park, CA: Sage.