Bailey, James
World Health Organization, 1977
Buku Teks
Franceys, R.
World Health Organization, 1992
Buku Teks
Bailey, Sydney D., author
Marnes & Noble Books, 1995
Buku Teks
Metha Hartanti, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2015
UI - Skripsi Membership
Erick Brian Gananto, author
Fakultas Hukum Universitas Indonesia, 2011
UI - Skripsi Open