Asher, S.R., & Paquette, J.A. (2003). Loneliness and peer relations in childhood. Current Directions in Psychological Science, 12, 75–78.
Aslund, C., Starrin, B., & Nilsson, K.W. (2010). Social capital in relation to depression, musculoskeletal pain, and psychosomatic symptoms: A cross-sectional study of a large population-based cohort of Swedish adolescents. BMC Public Health, 10, 715–25.
Australian Bureau of Statistics. (2008). An introduction to socio-economic indexes for areas (SEIFA), 2006. Canberra: Author.
Australian Bureau of Statistics. (2012). ABS 3303.0. Causes of death, Australia, 2010. Canberra, Australia: Author.
Australian Psychological Society. (2007). Code of ethics. Melbourne, Australia: Author.
Bartram, D.J., Sinclair, J.M. & Baldwin, D.S. (2012). Further validation of the Warwick-Edinburgh Mental Well-being Scale (WEMWBS) in the UK veterinary profession: Rasch analysis. Quality of Life Research, 22, 379–391.
Brennan, T. (1982). Loneliness at adolescence. In Peplau, L.A. & Perlman, D. (Eds.), Loneliness: A sourcebook of current theory, research and therapy (pp. 269–290). New York: Wiley.
Buchholz, E.S., & Catton, R. (1999). Adolescents’ perceptions of aloneness and loneliness. Adolescence, 34, 203–213.
Cacioppo, S., Capitanio, J.P., & Cacioppo, J.T. (2014). Toward a neurology of loneliness. Psychological Bulletin, 140, 1–40.
Cacioppo, J.T., Ernst, J.M., Burleson, M.H., McClintock, M.K., Malarkey, W.B., Hawkley, L.C., . . . Berntson, G.G. (2000) Lonely traits and concomitant physiological processes: The MacArthur social neuroscience studies. International Journal of Psychophysiology, 35, 143–154.
Cacioppo, J.T., & Hawkley, L.C. (2009). Perceived social isolation and cognition. Trends in Cognitive Sciences, 13, 447–454.
Chipuer, H.M. (2001). Dyadic attachments and community connectedness: Links with youths’ loneliness experiences. Journal of Community Psychology, 29, 429–446.
Chipuer, H.M. & Pretty, G.H. (2000). Facets of adolescents’ loneliness: A study of rural and urban Australian youth. Australian Psychologist, 35, 233–237.
Clarke, A., Friede, T., Putz, R., Ashdown, J., Martin, S., Blake, A., . . . Platt, S. (2011). Warwick-Edinburgh Mental Well-being Scale (WEMWBS): Validated for teenage school students in England and Scotland. A mixed methods assessment. BMC Public Health, 11, 487.
Cramer, K.M., & Barry, J.E. (1999). Conceptualizations and measures of loneliness: A comparison of subscales. Personality and Individual Differences, 27, 491–502.
Dahlberg, K. (2007). The enigmatic phenomenon of loneliness. International Journal of Qualitative Studies in Health Wellbeing, 2, 195–207.
De Jong Gierveld, J., & Van Tilburg, T. (2010). The De Jong Gierveld short scales for emotional and social loneliness: tested on data from 7 countries in the UN generations and gender surveys. European Journal of Ageing, 7, 121–130.
Eisenberger, N.I., Lieberman, M.D., & Williams, K.D. (2003). Does rejection hurt? An fMRI study of social exclusion. Science, 302 (5643), 290–292.
Fischer, C.S., & Phillips, S.L. (1979). Who is alone? Social characteristics of people with small networks. Berkeley, CA: Institute of Urban and Regional Development, University of California.
Frost, J. & McKelvie, S. (2004). Self-esteem and body satisfaction in male and female elementary school, high school, and university students. Sex Roles, 5, 45–54.
Galanaki, E. (2004). Are children able to distinguish among the concepts of aloneness, loneliness, and solitude? International Journal of Behavioral Development, 28, 435–443.
Galanaki, E., Polychronopoulou, S., & Babalis, T. (2008). Loneliness and social dissatisfaction among behaviourally at-risk children. School Psychology International, 29, 214–229.
Gallagher, M., Prinstein, M.J., Simon, V., & Spirito, A. (2014). Social anxiety symptoms and suicidal ideation in a clinical sample of early adolescents: Examining loneliness and social support as longitudinal mediators. Journal of Abnormal Child Psychology, 42, 1–13.
Gargiulo, R.A., & Stokes, M.A. (2009). Subjective well-being as an indicator for clinical depression. Social Indicators Research, 92 (3), 517–527.
Goossens, L., Lasgaard, M., Luyckx, K., Vanhalst, J., Mathias, S., & Masy, E. (2009). Lonelienss and solitude in adolescence: A conformatory factor analysis of alternative models. Personality and Individual Differences, 47, 890-894.
Gestsdottir, S., Arnarsson, A., Magnusson, K., Arngrimsson, S.A., Sveinsson, T., & Johannsson, E. (2015). Gender differences in development of mental well-being from adolescence to young adulthood: An eight-year follow-up study. Scandinavian Journal of Public Health, 43, 269–267.
Hall-Lande, J.A., Eisenberg, M.E., Christenson, S.L., & Neumark-Sztainer, D. (2007). Social isolation, psychological health, and protective factors in adolescence. Adolescence, 42, 265–286.
Hawkley, L.C., & Cacioppo, J.T. (2003). Loneliness and pathways to disease. Brain, Behavior, and Immunity, 17, 98–105.
Hawkley, L.C., Gu, Y., Luo, Y.J., & Cacioppo, J.T. (2012). The mental representation of social connections: Generalizability extended to Beijing adults. PloS ONE, 7, e44065.
Heinrich, L., & Gullone, E. (2006). The clinical significance of loneliness: A literature review. Clinical Psychology Review, 26, 695–718.
Holt-Lunstad, J., Smith, T.B., Baker, M., Harris, T., & Stephenson, D. (2015). Loneliness and social isolation as risk factors for mortality: A meta-analytic review. Perspectives on Psychological Science, 10, 227–237.
Holt-Lunstad, J., Smith, T.B., & Layton, J.B. (2010). Social relationships and mortality risk: A meta-analytic review. PLoS Medicine, 7, e1000316.
Houghton, S., Hattie, J., Wood, L., Carroll, A., Martin, K., & Tan, C. (2014). Conceptualising loneliness in adolescents: Development and validation of a self-report instrument. Child Psychiatry and Human Development, 45 (5), 604–616.
Houghton, S., Wood, L., Marais, I., Rosenberg, M., Ferguson, R., & Pettigrew, S. (2015). Positive mental wellbeing: A validation of a Rasch-derived version of the Warwick-Edinburgh Mental Well Being Scale. Assessment. Advance online publication. doi:10.1177/1073191115609995
Hunter, S.C., Houghton, S., & Wood, L. (2015). Positive mental wellbeing in Australian adolescents: Evaluating the Warwick-Edinburgh Mental Wellbeing Scale. Australian Educational and Developmental Psychologist. Advance online publication. doi 10.1017/edp.2015.12
Innamorati, M., Pompili, M., Gonda, X.G., Amore, M., Serafini, G., Niolu, C., . . . Girardi, P. (2011). Psychometric properties of the Gotland scale for depression in Italian psychiatric inpatients and its utility in the prediction of suicide risk. Journal of Affective Disorders, 132, 99–103.
Keyes, C.L. (2007). Promoting and protecting mental health as flourishing: A complimentary strategy for improving national mental health. American Psychologist, 62, 95–108.
Keyes, C.L., Dhingra, S.S., & Simoes, E.J. (2010). Change in levels of positive mental health as a predictor of future risk of mental illness. American Journal of Public Health, 100, 2366–2371.
Krause-Parello, C.A. (2008). Loneliness in the school setting. Journal of School Nursing, 24, 66–70.
Lasgaard, M., Goossens, L., & Elklit, A. (2011). Loneliness, depressive symptomatology, and suicide ideation in adolescence: Cross-sectional and longitudinal analyses. Journal of Abnormal Child Psychology, 39, 137–150.
Leary, M.R., Herbst, K.C., & McCrary, F. (2003). Finding pleasure in solitary activities: Desire for aloneness or disinterest in social contact? Personality and Individual Differences, 35, 59–68.
Liepins, M., & Cline, T. (2011). The development of concepts of loneliness during the early years in school. School Psychology International, 32, 397–411.
Lindfors, P., Solantaus, T., & Rimpelä, A. (2012) Fears for the future among Finnish adolescents in 1983–2007: From global concerns to ill health and loneliness. Journal of Adolescence, 35, 991–999.
Lloyd, K., & Devine, P. (2012). Psychometric properties of the Warwick-Edinburgh Mental Well-being Scale (WEMWBS) in Northern Ireland. Journal of Mental Health, 21, 257–263.
McWhirter, B.T., Besett-Alesch, T.M., & Horibata, J., & Gat, I. (2002). Loneliness in high risk adolescents: The role of coping, self-esteem, and empathy. Journal of Youth Studies, 5, 69–84.
Maes, M., Vanhalst, J., Spithoven, A.W., Van den Noortgate, W., & Goossens, L. (2015). Loneliness and attitudes toward aloneness in adolescence: A person-centered approach. Journal of Youth and Adolescence, 1–21.
Masi, C.M., Chen, H.Y., Hawkley, L.C., & Cacioppo, J.T. (2011). A meta-analysis of interventions to reduce loneliness. Personality and Social Psychology Review, 15, 219–266.
Miller, G. (2011). Why loneliness is hazardous to your health. Science 331, 138–140.
Peplau, L., & Perlman, D. (1982). Perspectives on loneliness. In Peplau, L.A. & Perlman, D. (Eds.), Loneliness: A sourcebook of current theory, research and therapy (pp. 1–18). New York: Wiley.
Qualter, P., Brown, S.L., Rotenberg, K.J., Vanhalst, J., Harris, R.A., Goossens, L., . . . Munn, P. (2013). Trajectories of loneliness during childhood and adolescence: Predictors and health outcomes. Journal of Adolescence, 36, 1283–1293.
Qualter, P. & Munn, P. (2002). The separateness of social and emotional loneliness in childhood. Journal of Child Psychology and Psychiatry, 43, 233–244.
Qualter, P., Vanhalst, J., Harris, R., Van Roekel, E., Lodder, G., Bangee, M., . . . Verhagen, M. (2015). Loneliness across the life span. Perspectives on Psychological Science, 10, 250–264.
Rönkä, A.R., Rautio, A., Koiranen, M., Sunnari, V., & Taanila, A. (2014). Experience of loneliness among adolescent girls and boys: Northern Finland Birth Cohort 1986 Study. Journal of Youth Studies, 17, 183–203.
Russell, D.W. (1996). UCLA Loneliness Scale: Reliability, validity, and factor structure. Journal of Personality Assessment, 66, 20–40.
Russell, D., Peplau, L.A., & Cutrona, C.E. (1980). The revised UCLA Loneliness Scale: Concurrent and discriminant validity evidence. Journal of Personality and Social Psychology, 39, 472–480.
Ryan, R.M., & Deci, E.L. (2001). On happiness and human potentials: A review of research on hedonic and eudaimonic well-being. Annual Review of Psychology, 52, 141–166.
Schinka, K.C., VanDulmen, M.H.M., Bossarte, R., & Swahn, M. (2012). Association between loneliness and suicidality during middle childhood and adolescence: Longitudinal effects and the role of demographic characteristics. The Journal of Psychology: Interdisciplinary and Applied, 146, 105–118.
Shevlin, M., McElroy, E., & Murphy, J. (2014). Loneliness mediates the relationship between childhood trauma and adult psychopathology: Evidence from the adult psychiatric morbidity survey. Social Psychiatry and Psychiatric Epidemiology, 50, 591–601.
Shilubane, H., Ruiter, R., Bos, A.E., van den Borne, B., James, S., & Reddy, P.S. (2012). Psychosocial determinants of suicide attempts among black South African adolescents: A qualitative analysis. Journal of Youth Studies, 15, 177–189.
Stewart-Brown, S., Tennant, A., Tennant, R., Platt, S., Parkinson, J., & Weich, S. (2009). Internal construct validity of the Warwick-Edinburgh Mental Well-being Scale (WEMWBS): A Rasch analysis using data from the Scottish Health Education Population Survey. Health and Quality of Life Outcomes, 7, 15–22.
Stickley, A., Koyanagi, A., Koposov, R., Schwab-Stone, M., & Ruchkin, V. (2014). Loneliness and health risk behaviours among Russian and U.S. adolescents: A cross-sectional study. BMC Public Health, 14, 366.
Tennant, R., Hiller, L., Fishwick, R., Platt, S., Joseph, S., Weich, S., . . . Stewart-Brown, S. (2007). The Warwick-Edinburgh Mental Well-being Scale (WEMWBS): Development and UK validation. Health and Quality of Life Outcomes, 5, 63.
Tennant, R., Joseph, S., & Stewart-Brown, S. (2007). The Affectometer 2: A measure of positive mental health in UK populations. Quality Life Research, 16, 687–695.
VanderWeele, T.J., Hawkley, L.C., & Cacioppo, J.T. (2012). On the reciprocal association between loneliness and subjective well-being. American Journal of Epidemiology, 176, 777–784.
Vaingankar, J.A., Subramaniam, M., Chong, S.A., Abdin, E., Edelen, M.O., Picco, L., . . . Sherbourne, C. (2011). The positive mental health instrument: Development and validation of a culturally relevant scale in a multi-ethnic Asian population. Health and Quality of Life Outcomes, 9, 92.
Vanhalst, J., Goossens, L., Luyckx, K., Scholte, R.H., & Engels, R.C. (2013). The development of loneliness from mid-to late adolescence: Trajectory classes, personality traits, and psychosocial functioning. Journal of Adolescence, 36, 1305–1312.
Vanhalst, J., Luyckx, K., & Goossens, L. (2014). Experiencing loneliness in adolescence: A matter of individual characteristics, negative peer experiences, or both? Social Development, 23, 100–118.
World Health Organization. (2004). Promoting mental health; Concepts emerging evidence and practice (Summary report). Geneva: Author.