edited by Neil Bracht
SAGA Publications, 1999
Buku Teks
Reynolds, Jack
PAHO, 1993
Buku Teks
Gray, Stephen E.
MacMillan Press , 1978
Buku Teks
Rano Banyu Aji, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2010
UI - Tesis (Open)
Ika Ratnawati, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2008
UI - Tesis (Open)