Oxford , 2000
Buku Teks
Grenville, J.A.S., author
Routledge, 2005
Buku Teks
edited by Janice M. Bell, Wendy L. Watson, Lorraine M. right
Family Nursing Unit Publishing, 1990
Buku Teks
Donnelly, Daniel, author
Rockport Publishers, 1998
Buku Referensi
Greene, Richard
Red & White Pub., 2010
Buku Teks