Weiss, Joseph Douglas
Better buildings for the aged / Joseph Douglas Weiss
Hopkinson and Blake, 1969
 Buku Teks
Transport, travel and later life
edited by Charles Musselwhite
Emerald, 2018
Corson, John J.
Economic needs of older people
Twentieth Century Fund , 1956
 Buku Teks
McInnis-Dittrich, Kathleen
Social work with older adults : a biopsychosocial approach to assessment and intervention / by Kathleen McInnis-Dittrich
Pearson Prentice Hall, 2013
 Buku Teks
Roth, Philip.
My life as a man / Philip Roth
Rinehart and Winston, 1974
 Buku Teks