Chang, S. O., Kong, E. S., Kim, K. B., Kim, N. C., Kim, J. H., et al Kim, C. G.. (2004). The concept analysis of ego-integrity in the elderly.
Journal of Korean Academic of Nursing Administration, 34(7):1172-1183.
Chang, S. O., Kong, E. S., Kim, K. B., Kim, N. C., Kim, J. H., et al Kim, C. G.. (2007). Development of a scale to measure Korean ego-integrity in older adults.
Journal of Korean Academic of Nursing Administration, 37(3):334-342.
Chang, H. K., et al, Oh, W. O.. (2011). Factors influencing ego-integrity in community dwelling elders. The Journal of Fundamentals of Nursing, 18(4):529-537.
Choi, Y.. (2008). Economic and health status, social support and depression of the elderly living alone. Social Science Research Review, 24(4):103-123.
Erickson, E. H.. (1963). Childhood and Society. 2nd ed. New York: Norton.
James, J. B., et al, Zarrett, N.(2006Ego integrity in the lives of older women
Journal of Adult Development1361-75
Jessie, D., Ulrich, W., Silke, A., et al, Koen, L.(2013Sense of coherence, depressive feeling and life satisfaction in older persons: a closer look at the role of integrity and despair
Aging & Mental Health17(7839-843
Jeon, G. Y., et al, Lim, J. Y.. (2002). The effect of attachment styles and social support on the elderlys subjective well-being. Journal of Korean Gerontological Society, 22(3):173-191.
Jeon, J. Y.. (2003). A study of relevant factors affecting social participation of the elderly Unpublished master thesis. Soongsil University; Seoul.
Jun, H. Y.. (2001). A study of the relationship between loneliness and family support in the elderly. Bulleum of Dongnam Health College, 19(2):79-90.
Kang, S. B., et al, Cho, S. S.(2013Effects of religious activities and faith attitudes on depression and ego-integrity of the elderly
Journal of the Korea Contents Association13(10325-34
Kim, H. K.. (2006). Factors influencing ego integrity of elderly. Journal of Korean Gerontal Nursing, 8(1):24-35.
Kim, H. K., Lee, H. J., Ju, Y. J., et al, Park, S. M.. (2009). Factors Influencing the ego integrity of elders living alone. Journal of Korean Gerontal Nursing, 11(2):204-215.
Kim, J. S.. (1989). A study of social activities and ego integrity of the aged. Research Institute of Nursing Science, 1, 31-50.
Kim, K. H., et al, Kim, J. H.. (1989). Korea UCLA loneliness scale. Journal of Student Guidance, 16, 13-30.
Kwon, J. D., Um, T. Y., et al, Kim, Y. J.. (2012). A study on factors affecting suicide risk among seniors who live alone : the effect of loneliness and the mediating effect of hopelessness.
Health and Social Research, 32(1):89-114.
Lee, G. y., et al, Cho, E. H.. (2013). A study on the effect of main variables to the suicidal ideation among the elderly living alone : focused on the direct and indirect effects of social support.
Health and Social Research, 33(1):162-189.
Lee, S. S., et al, Lee, K. J.. (2002). The stress, social support and psychological well - being of the elderly. The Korean Gerontological Society, 22(1):1-19.
Mangen, D. J., et al, Peterson, W. A.. (1982). Social roles and participation in social gerontology. Research Instruments in Social Gerontology, 2, 24-25.
Na, H. J.. (2004). A study on the role of leisure of the elderly for upgrading of the quality of life. Journal of Korean Gerontological Society, 24(1):53-70.
Oh, Y, E., et al, Lee, J, H.(2012The effects of social network size and a sense of community on the loneliness of rural elderly-only
Journal of Community Welfare43555-580
Park, J. W.. (1985). A study to development a scale of social support Unpublished doctoral dissertation. Yonsei University; Seoul.
Rim, C. S., Jang, G. S., et al, Jeong, M. S.. (2013). A study on influential factors for the suicide ideation of the elderly living alone. Journal of Social Science Research, 22, 192-223.
Rowe, J. W., et al, Kahn, R. L.. (1988). Successful aging. New york: Pantheon Books.
Russel, D., Peplau, L. A., et al, Cutrona, C. E.(1980The revised UCLA loneliness scale : Concurrent and discriminant validity evidence
Journal of Personality and Social Psychology39472-480
Song, M. S., et al, Kim, N. C.. (2007). Effects of activities of daily living and depression on the ego-integrity in elders. Journal of Korean Gerontological Nursing, 9(2):154-162.
Wiktorsson, S., Runeson, B., Skoog, I., Ostling, S., et al, Waern, M.(2010Attempted suicide in the elderly : Characteristics of suicide attempters 79 years and older and a gereral population comparison group
American Journal of Geriatric Psychiatry18(157-67
Yang, S. M., Hong, S. R., et al, Hong, S. J.. (2004). Social activity and self-esteem of the rural elderly. Journal of Korean Rural Sociological Society, 14(2):145-178.
Yi, S. C., Kang, S. O., Jang, M. J., et al, Yun, S. B.. (2014). Influence of self-esteem, social support and spirituality on loneliness of elderly people living alone. Korean Journal of Family Social Work, 44(6):139-161.