Allen, S. M., Ciambrone, D. and Welch, L. C. (2000). Stage of life course and social support as a mediator of mood state among persons with disability. Journal of Aging and Health, 12, 318–341. doi: 10.1177/089826430001200303.
Avlund, K., Lund, R., Holstein, B. E. and Due, P. (2004). Social relations as determinant of onset of disability in aging. Archives of Gerontology and Geriatrics, 38, 85–99. doi: 10.1016/j.archger.2003.08.003.
Blazer, D. G. and Hybels, C. F. (2005). Origins of depression in later life. Psychological Medicine, 35, 1241–1252. doi:10.1017/S0033291705004411.
Bruce, M. L. (2001). Depression and disability in late life. Directions for future research. The American Journal of Geriatric Psychiatry, 9, 102–112. doi: 10.1097/00019442-200105000-00003.
Chan, N., Anstey, K. J., Windsor, T. D. and Luszcz, M. A. (2011). Disability and depressive symptoms in later life: the stress-buffering role of informal and formal support. Gerontology, 57, 180–189. doi: 10.1159/000314158.
Cole, S. A., Juncos, J. L., Kogos, J. L., Youngstrom, E. A. and Watts, R. L. (1996). Depression and disability in Parkinson's disease. The Journal of Neuropsychiatry and Clinical Neurosciences, 8, 20–25.
Cornwall, B., Schumm, L. P., Laumann, E. O. and Graber, J. (2009). Social networks in the NSHAP study: rationale, measurement, and preliminary findings. Journals of Gerontology: Social Sciences, 64B
(suppl 1), i47–i55. doi: 10.1093/geronb/gpb042.
Cuijpers, P., de Graaf, R. and van Dorsselaer, S. (2004). Minor depression: risk profiles, functional disability, health car use and risk of developing major depression. Journal of Affective Disorders, 79, 71–79. doi: 10.1016/S0165-0327(02)00348-8.
Doubova, S. V., Perez-Cuevas, R., Espinosa-Alarcon, P. and Flores-Hernandez, S. (2010). Social network types and functional dependency in older adults in Mexico. BMC Public Health, 10, 104. doi: 10.1186/1471-2458-10-104.
Fiori, K. L., Antonucci, T. C. and Cortina, K. S. (2006). Social network typologies and mental health among older adults. Journals of Gerontology: Social Sciences, 61, P25–P32.
Fyrand, L., Moum, T., Finset, A. and Glennas, A. (2002). The impact of disability and disease duration on social support of women with rheumatoid arthritis. Journal of Behavioral Medicine, 25, 251–268. doi: 10.1023/a:1015380711375.
Golden, J., Conroy, R. M. and Lawlor, B. A. (2009). Social support network structure in older people: underlying dimensions and association with psychological and physical health. Psychology Health & Medicine, 14, 280–290. doi: 10.1080/13548500902730135.
Lenze, E. J.
et al. (2001). The association of late life depression and anxiety with physical disability. A review of the literature and prospectus for future research. The American Journal of Geriatric Psychiatry, 9, 113–135. doi: 10.1097/00019442-200105000-00004.
Litwin, H. (1998). Social network type and health status in a national sample of elderly Israelis. Social Science and Medicine, 46, 599–609. doi: 10.1016/S0277-9536(97)00207-4.
Litwin, H. (2011). The association between social network relationships and depressive symptoms among older Americans: what matters most?
International Psychogeriatrics, 23, 930–940. doi: 10.1017/S1041610211000251.
Litwin, H. and Shiovitz-Ezra, S. (2011). Social network type and subjective well-being in a national sample of older Americans. Gerontologist, 51, 379–388. doi: 10.1093/geront/gnq094.
Litwin, H. and Stoeckel, K. J. (2014). Confidant network types and well-being among older Europeans. The Gerontologist, 54, 762–772. doi: 10.1093/geront/gnt056.
Litwin, H., Stoeckel, K. J., Roll, A., Shiovitz-Ezra, S. and Kotte, M. (2013). Social network measurement in SHARE wave 4. In Malter, F. and Börsch-Supan, A. (eds.), SHARE Wave 4: Innovations & Methodology (pp. 18–37). Munich: MEA, Max-Planck-Institute for Social Law and Social Policy.
Loke, S. C., Abdullah, S. S., Chai, S. T., Hamid, T. A. and Yahaya, N. (2011). Assessment of factors influencing morale in the elderly. Plos One, 6, e16490. doi: 10.1371/journal.pone.0016490.
Mendes de Leon, C. F., Gold, D. T., Glass, T. A., Kaplan, L. and George, L. K. (2001). Disability as a function of social networks and support in elderly African Americans and whites: the duke EPESE 1986–1992. Journals of Gerontology: Social Sciences, 56, S179–S190. doi: 10.1093/gerongb/56.3.S170.
Netuveli, G., Wiggins, R. D., Montgomery, S. M., Hildon, Z. and Blane, D. (2008). Mental health and resilience at older ages: bouncing back after adversity in the british household panel survey. Journal of Epidemiology and Community Health, 62, 987–991. doi: 10.1136/jech.2007.069138.
Olstad, R., Sexton, H. and Søgaard, A. J. (2001). The finnmark study. A prospective population study of the social support buffer hypothesis, specific stressors and mental distress. Social Psychiatry and Psychiatric Epidemiology, 36, 582–589. doi: 10.1007/s127-001-8197-0.
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. The British Journal of Psychiatry, 174, 330–338. doi: 10.1192/bjp.174.4.330.
Sicotte, M., Alvarado, B. E., Leon, E. M. and Zunzunegui, M. V. (2008). Social networks and depressive symptoms among elderly women and men in Havana, Cuba. Aging & Mental Health, 12, 193–201. doi: 10.1080/13607860701616358.
Stafford, M., McMunn, A., Zaninotto, P. and Nazroo, J. (2011). Positive and negative exchanges in social relationships as predictors of depression: evidence from the English Longitudinal Study of Aging. Journal of Aging and Health, 23, 607–628. doi: 10.1177/0898264310392992.
Taylor, M. G. and Lynch, S. M. (2004). Trajectories of impairment, social support, and depressive symptoms in later life. Journals of Gerontolog:Social Sciences, 59, S238–S246. doi: 10.1093/geronb/59.4.S238.
Wahrendorf, M., Reinhardt, J. D., and Siegrist, J. (2013). Relationship of disability with aged 50–85: evidence from the United States, England and Continental Europe. Plos One, 8, e71893.
Wenger, G. C. (1991). A network typology: from theory to practice. Journal of Aging Studies, 5, 147–162. doi: 10.1016/0890-4065(91)90003-b.