8SUSANNE I. AKE I. Quality of life in the elderly population: an example exploring interrelationships among subjective well-being, ADL dependence, and housing accessibility [J]. Archives of Gerontology and Geriatrics, 1997(26): 71-83.
9WIM V D H. Policy towards the twenty-five years of Dutch experience [J], Journal of Aging Studies, 1997, 11 (3): 251-258
