Youngson, Robert
Bloomsbury, 1995
Buku Referensi
World Health Organization, 2005
Buku Teks
Groves, Patricia
Harper Collines Publishers , 1992
Buku Teks
Brian Sri Prahastuti, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2014
UI - Disertasi (Membership)
Dzugan, Sergey A., author
[publisher not identified], 2009
Buku Teks