Ayalon, L. (2010). The prevalence and predictors of passive death wishes in Europe: a 2-year follow-up of the survey of health, ageing, and retirement in Europe. International Journal of Geriatric Psychiatry. Epublished ahead of print; doi: 10.1002/gps.2626.
Bartels, S. J. et al. (2002). Suicidal and death ideation in older primary care patients with depression, anxiety, and at-risk alcohol use. American Journal of Geriatric Psychiatry, 10, 417–427.
Börsch-Supan, A. et al. (2008). Health, Ageing and Retirement in Europe (2004–2007): Starting the Longitudinal Dimension. Mannheim: MEA.
Cacioppo, J. T., Hughes, M. E., Waite, L. J., Hawkley, L. C. and Thisted, R. A. (2006). Loneliness as a specific risk factor for depressive symptoms: cross-sectional and longitudinal analyses. Psychology and Aging, 21, 140–151.
Chang, E. C., Sanna, L. J., Hirsch, J. K. and Jeglic, E. L. (2010). Loneliness and negative life events as predictors of hopelessness and suicidal behaviors in Hispanics: evidence for a diathesis-stress model. Journal of Clinical Psychology, 66, 1242–1253.
de Jong-Gierveld, J. (1987). Developing and testing a model of loneliness. Journal of Personality and Social Psychology, 53, 119–128.
de Jong Gierveld, J. and Raadschelders, J. (1982). Types of loneliness. In Peplau, L. A. and Perlman, D. (eds.), Loneliness: A Sourcebook of Current Theory, Research and Therapy (pp. 105–119) New York: Wiley-Interscience.
Dennis, M., Baillon, S., Brugha, T., Lindesay, J., Stewart, R. and Meltzer, H. (2007). The spectrum of suicidal ideation in Great Britain: comparisons across a 16–74 year age range. Psychology and Medicine, 37, 795–805.
Ekwall, A. K., Sivberg, B. and Hallberg, I. R. (2005). Loneliness as a predictor of quality of life among older caregivers. Journal of Advanced Nursing, 49, 23–32.
Hawkley, L. C., Masi, C. M., Berry, J. D. and Cacioppo, J. T. (2006). Loneliness is a unique predictor of age-related differences in systolic blood pressure. Psychology and Aging, 21, 152–164.
Kuo, W.-H., Gallo, J. J. and Tien, A. Y. (2001). Incidence of suicide ideation and attempts in adults: the 13-year follow-up of a community sample in Baltimore, Maryland. Psychological Medicine, 31, 1181–1191.
Lee, G. R. and Ishii-Kuntz, M. (1987). Social interaction, loneliness, and emotional well-being among the elderly. Research on Aging, 9, 459–482.
Paul, C., Ayis, S. and Ebrahim, S. (2006). Psychological distress, loneliness and disability in old age. Psychology, Health and Medicine, 11, 221–232.
Peplau, L. A. and Perlman, D. (1982). Loneliness: A Sourcebook of Current Theory, Research, and Therapy. New York: Wiley.
Pinquart, M. and Sorensen, S. (2001). Influences on loneliness in older adults: a meta-analysis. Basic and Applied Social Psychology, 23, 245–266.
Pompili, M. et al. (2008). Suicide in the elderly: a psychological autopsy study in a North Italy area (1994–2004). American Journal of Geriatric Psychiatry, 16, 727–735.
Prince, M. J. et al. (1999). Development of the EURO-D scale: a European Union initiative to compare symptoms of depression in 14 European centres. British Journal of Psychiatry, 174, 330–338.
Radloff, L. S. (1977). The CES-D Scale: a self-report depression scale for research in the general population. Applied Psychological Measurement, 1, 385–401.
Raue, P. J., Morales, K. H., Post, E. P., Bogner, H. R., Have, T. T. and Bruce, M. L. (2010). The wish to die and 5-year mortality in elderly primary care patients. American Journal of Geriatric Psychiatry, 18, 341–350.
Rowe, J. L., Conwell, Y., Schulberg, H. C. and Bruce, M. L. (2006). Social support and suicidal ideation in older adults using home healthcare services. American Journal of Geriatric Psychiatry, 14, 758–766.
Savikko, N., Routasalo, P., Tilvis, R. S., Strandberg, T. E. and Pitkälä, K. H. (2005). Predictors and subjective causes of loneliness in an aged population. Archives of Gerontology and Geriatrics, 41, 223–233.
Scheier, M. F., Carver, C. S. and Bridges, M. W. (1994). Distinguishing optimism from neuroticism (and trait anxiety, self-mastery, and self-esteem): a re-evaluation of the Life Orientation Test. Journal of Personality and Social Psychology, 67, 1063–1078.
Shiovitz-Ezra, S. and Ayalon, L. (2010). Situational versus chronic loneliness as risk factors for all-cause mortality. International Psychogeriatrics, 22, 455–462.
Shiovitz-Ezra, S. and Leitsch, S. (2010). The role of social relationships in predicting loneliness: the National Social Life, Health, and Aging Project. Social Work Research, 34, 157–167.
Snyder, C. R., Sympson, S. C., Ybasco, F. C., Borders, T. F., Babyak, M. A. and Higgins, R. L. (1996). Development and validation of the State Hope Scale. Journal of Personality and Social Psychology, 70, 321–335.
Steptoe, A., Owen, N., Kunz-Ebrecht, S. R. and Brydon, L. (2004). Loneliness and neuroendocrine, cardiovascular, and inflammatory stress responses in middle-aged men and women. Psychoneuroendocrinology, 29, 593–611.
Tijhuis, M. A., De Jong-Gierveld, J., Feskens, E. J. and Kromhout, D. (1999). Changes in and factors related to loneliness in older men: the Zutphen Elderly Study. Age and Ageing, 28, 491–495.
van der Weele, T. J., Hawkley, L. C., Thisted, R. A. and Cacioppo, J. T. (2011). A marginal structural model analysis for loneliness: implications for intervention trials and clinical practice. Journal of Consulting and Clinical Psychology, 79, 225–235.
Victor, C. R., Scambler, S. J., Bowling, A. N. N. and Bond, J. (2005). The prevalence of, and risk factors for, loneliness in later life: a survey of older people in Great Britain. Ageing and Society, 25, 357–375.
Young, J. (1982). Loneliness, depression and cognitive therapy: theory and application. In Peplau, L. and Perlman, D. (eds.), Loneliness: A Source Book of Current Theory, Research and Therapy New York: John Wiley.