Renaldo Trisatria Putra
Universitas Indonesia, 2013
UI - Skripsi (Membership)
Marina Damajanti
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2009
UI - Tesis (Open)
Widianti Ghazali
Universitas Indonesia, 1996
UI - Tesis (Membership)
edited by Basiro Davey, Alastair Gray, Clive Seale
Open University Press, 2001
Buku Teks
MacMillan Education Australia, 1995
Buku Teks