Literatuur

Kahn, RL, and Antonucci, TC (1980). Convoys over the life course: Attachments, roles, and social support, in Baltes, P. B., and Brim, O. G. (eds.), Life-Span Development and Behavior, Volume 3. Academic Press, New York.
Van Tilburg, TG, De Jong Gierveld, J, Lecchini, L, Marsiglia, D (1998) Social integration and loneliness: A comparative study amond older adults in The Netherlands and Tuscani, Italy. Journal of Social and Personal Relationships, 15, 740-754.
Berkman, LF (1984). Assessing the Physical Health Effects of Social Networks and Social Support. Annual Review of Public Health, 5: 413-432.