Lighter, Donald
Jones and Bartlett Publishers,, 2011
Buku Teks
Devettere, Raymond J.
Georgetown University Press, 1995
Buku Teks
Elwyn, Glyn
Oxford University Press, 2016
eBooks
Dewi Rahmawati
Fakultas Ilmu Keperawatan Universitas Indonesia, 2018
UI - Tesis Membership
Academic Press, 2014
eBooks