Columbia subject headings:
Older people--Bibliography.
Older people--Dwellings--Bibliography.
Older people--Dwellings--United States--Bibliography.
People with disabilities--Bibliography.
People with disabilities--Housing--Bibliography.
People with disabilities--Housing--United States--Bibliography.
Harvard subject headings:
Older people--Bibliography.
Older people--Dwellings--Bibliography.
Older people--Dwellings--United States--Bibliography.
Older people--United States--Bibliography.
People with disabilities--Bibliography.
People with disabilities--Housing--Bibliography.
Princeton subject headings: