Antonucci, T. C. and Akiyama, H. 1987. Social networks in adult life and a preliminary examination of the convoy model. Journal of Gerontology, 42, 519–527.
BarefootJ. C., J. C., MortensenE. L., E. L., HelmsM. J., M. J., Avlund, K. and Schroll, M. 2001. A longitudinal study of gender differences in depressive symptoms from age 50 to 80. Psychology and Aging, 16, 342–345.
BeekmanA. T., A. T., Copeland, J. R. and Prince, M. J. 1999. Review of community prevalence of depression in later life. British Journal of Psychiatry, 174, 307–311.
Bergdahl, E. et al. 2005. Depression among the oldest old: the Umea 85+ study. International Psychogeriatrics, 17, 557–575.
Blazer, D. G. 2003. Depression in late life: review and commentary. Journals of Gerontology Series A, Biological Science, Medical Science, 58, 249–265.
Blazer, D. G. 2005. Depression and social support in late life: a clear but not obvious relationship. Aging and Mental Health, 9, 497–499.
Butters, M. A. et al. 2004. The nature and determinants of neuropsychological functioning in late-life depression. Archives of General Psychiatry, 61, 587–595.
Carrington ReidM., M., WilliamsC. S., C. S., ConcatoJ., J., Tinetti, M. E. and Gill, T. M. 2003. Depressive symptoms as a risk factor for disabling back pain in community-dwelling older persons. Journal of the American Geriatrics Society, 51, 1710–1717.
CarrollL. J., L. J., Cassidy, J. D. and Cote, P. 2004. Depression as a risk factor for onset of an episode of troublesome neck and low back pain. Pain, 107, 134–139.
Chino, A. F. and Funabiki, D. 1984. A cross-validation of sex differences in the expression of depression. Sex Roles, 11, 175–187.
Chou, K. L. and Chi, I. 2003. Reciprocal relationship between social support and depressive symptoms among Chinese elderly. Aging and Mental Health, 7, 224–231.
Chow, E. S. et al. 2004. The prevalence of depressive symptoms among elderly Chinese private nursing home residents in Hong Kong. International Journal of Geriatric Psychiatry, 19, 734–740.
Courtenay, W. H. 2000. Engendering health: a social constructionist examination of men's health beliefs and behaviours. Psychology of Men and Masculinity, 1, 4–15.
Dall, J. and Hopkins, A. 1992. Standardised Assessment Scales for Elderly People. London: The Royal College of Physicians of London and the British Geriatrics Society.
Danielsson, U. and Johansson, E. E. 2005. Beyond weeping and crying: a gender analysis of expressions of depression. Scandinavian Journal of Primary Health Care, 23, 171–177.
de CraenA. J., A. J., Heeren, T. J. and Gussekloo, J. 2003. Accuracy of the 15-item geriatric depression scale (GDS-15) in a community sample of the oldest old. International Journal of Geriatric Psychiatry, 18, 63–66.
DeanA., A., Kolody, B. and Wood, P. 1990. Effects of social support from various sources on depression in elderly persons. Journal of Health and Social Behavior, 31, 148–161.
DoniniL. M., L. M., Savina, C. and Cannella, C. 2003. Eating habits and appetite control in the elderly: the anorexia of aging. International Psychogeriatrics, 15, 73–87.
FolsteinM. F., M. F., Folstein, S. E. and McHugh, P. R. 1975. “Mini-mental state”: a practical method for grading the cognitive state of patients for the clinician. Journal of Psychiatric Research, 12, 189–198.
Forsell, Y. 2000. Predictors for depression, anxiety and psychotic symptoms in a very elderly population: data from a 3-year follow-up study. Social Psychiatry and Psychiatric Epidemiology, 35, 259–263.
Forsell, Y. and Winblad, B. 1999 Incidence of major depression in a very elderly population. International Journal of Geriatric Psychiatry, 14, 368–372.
ForsellY., Y., Jorm, A. F. and Winblad, B. 1994. Association of age, sex, cognitive dysfunction, and disability with major depressive symptoms in an elderly sample. American Journal of Psychiatry, 151, 1600–1604.
FuhrerR., R., Dufouil, C. and Dartigues, J. F. 2003. Exploring sex differences in the relationship between depressive symptoms and dementia incidence: prospective results from the PAQUID Study. Journal of the American Geriatrics Society, 51, 1055–1063.
GanguliM., M., DubeS., S., JohnstonJ. M., J. M., PandavR., R., Chandra, V. and Dodge, H. H. 1999. Depressive symptoms, cognitive impairment and functional impairment in a rural elderly population in India: a Hindi version of the geriatric depression scale (GDS-H). International Journal of Geriatric Psychiatry, 14, 807–820.
GanguliM., M., DuY., Y., DodgeH. H., H. H., Ratcliff, G. G. and Chang, C. C. 2006 Depressive symptoms and cognitive decline in late life: a prospective epidemiological study. Archives of General Psychiatry, 63, 153–160.
GoldC. H., C. H., MalmbergB., B., McClearnG. E., G. E., Pedersen, N. L. and Berg, S. 2002 Gender and health: a study of older unlike-sex twins. Journals of Gerontology Series B, Psychological Science Social Science, 57, S168–S176.
Green, B. H. et al. 1992. Risk factors for depression in elderly people: a prospective study. Acta Psychiatrica Scandinavica, 86, 213–217.
Heikkinen, R. L. and Kauppinen, M. 2004. Depressive symptoms in late life: a 10-year follow-up. Archives of Gerontology and Geriatrics, 38, 239–250.
JensenE., E., Dehlin, O. and Gustafson, L. 1993. A comparison between three psychogeriatric rating scales. International Journal of Geriatric Psychiatry, 8, 215–229.
Kivelä, S. L. and Pahkala, K. 2001. Depressive disorder as a predictor of physical disability in old age. Journal of the American Geriatrics Society, 49, 290–296.
Kockler, M. and Heun, R. 2002. Gender differences of depressive symptoms in depressed and nondepressed elderly persons. International Journal of Geriatric Psychiatry, 17, 65–72.
Lawton, M. P. 1975. The Philadelphia Geriatric Center Morale Scale: a revision. Journal of Gerontology, 30, 85–89.
Mahoney, F. I. and Barthel, D. W. 1965. Functional evaluation: the Barthel Index. Maryland State Medical Journal, 14, 61–65.
Modrego, P. J. and Ferrandez, J. 2004. Depression in patients with mild cognitive impairment increases the risk of developing dementia of Alzheimer type: a prospective cohort study. Archives of Neurology, 61, 1290–1293.
Montgomery, S. A. and Åsberg, M. 1979. A new depression scale designed to be sensitive to change. British Journal of Psychiatry, 134, 382–389.
O'NeilM. K., M. K., Lancee, W. J. and Freeman, S. J. 1985. Sex differences in depressed university students. Social Psychiatry, 20, 186–190.
PrinceM. J., M. J., HarwoodR. H., R. H., BlizardR. A., R. A., Thomas, A. and Mann, A. H. 1997. Social support deficits, loneliness and life events as risk factors for depression in old age. The Gospel Oak Project VI. Psychological Medicine, 27, 323–332.
Rinaldi, P. et al. 2003. Validation of the five-item geriatric depression scale in elderly subjects in three different settings. Journal of the American Geriatrics Society, 51, 694–698.
SchoeversR. A., R. A., BeekmanA. T., A. T., DeegD. J., D. J., HooijerC., C., Jonker, C. and van Tilburg, W. 2003. The natural history of late-life depression: results from the Amsterdam Study of the Elderly (AMSTEL). Journal of Affective Disorders, 76, 5–14.
Sheik, J. and Yesavage, J. 1986. Geriatric Depression Scale (GDS): recent evidence and development of a shorter version. Clinical Gerontology, 5, 165–172.
Steffens, D. C. et al. 2000. Prevalence of depression and its treatment in an elderly population: the Cache County study. Archives of General Psychiatry, 57, 601–607.
ThompsonL. W., L. W., Gallagher-ThompsonD., D., FuttermanA., A., Gilewski, M. J. and Peterson, J. 1991. The effects of late-life spousal bereavement over a 30-month interval. Psychology and Aging, 6, 434–441.
Tiikkainen, P. and Heikkinen, R. L. 2005. Associations between loneliness, depressive symptoms and perceived togetherness in older people. Aging and Mental Health, 9, 526–534.
von Heideken Wågert, P. et al. 2006. Health status in the oldest old. Age and sex differences in the Umeå 85+ Study. Aging Clinical and Experimental Research, 18, 116–126.
ZunzuneguiM. V., M. V., BelandF., F., Llacer, A. and Leon, V. 1998. Gender differences in depressive symptoms among Spanish elderly. Social Psychiatry and Psychiatric Epidemiology, 33, 19–205.