London Oxford University Press 1970,
Buku Teks
Ignatius Tarwotjo ... [and others]
UPGK, 1987
Buku Teks
Eka Nursiaty, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2009
UI - Tesis (Open)
Bellamy, Carol
Kantor Perwakilan UNICEF , 1996
Buku Teks
Knight, John F., author
Indonesia Publishing House, 2003
Buku Teks