Westbrook, David
SAGE, 2007
Buku Teks
Madepan Mulia, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2017
UI - Tesis Membership
Beck, Judith S
Guilford press , 1995
Buku Teks
Free, Michael L
New York, 1999
Buku Teks
Angelina Sulistio,author
Universitas Indonesia, 2006
UI - Tesis Membership