Jolly, D., author
World Health Organization, 1992
Buku Teks
Sembiring, Vanny Marianta, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2008
UI - Tesis (Open)
Allen, Rex Whitaker, author
John Wiley & Sons, 1976
Buku Referensi
Sihaloho, Rumatha Veralisa, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2019
UI - Tesis (Membership)
Miller, Richard L., author
W.W. Norton , 2002
Buku Teks