International Association of Gerontology; edited by Clark Tibbitts and Wilma Donahue
Columbia University Press, 1962
Buku Teks
Azy Barak, editor
Cambridge University Press, 2008
Buku Teks
Ross, Alan O., author
McGraw-Hill, 1976
Buku Teks
Syafrina Arbaani Djuria, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2022
UI - Tesis (Membership)
Henry, Andrew F., author
Macmillan, 1964
Buku Teks