6Hoglund,J. David. Housing for the Elderly: Privacy and Independence in Environments[M]. New YorK: Van Nostrand Reinhold, 1985.
7McCracKen K, Phillips D R. International Demographic Transitions. Ageing and Place: Perspectives, Policy, Practice[M]. London, New YorK: Routledge, 2005.
8Phillips, David R. Anthony Gar-ON YEH. Environment and Ageing: Environmental Policy, Planning and Design for Elderly People in Hong Kong[D]. Hong Kong: Hong KongUniversity, 1999.
