Ajat, author
Surat kabar harian (Dagblad) Express, [date of publication not identified]
Buku Klasik
Scaddan, Brian, author
Erlangga, 2004
Buku Teks
Margaret Aliyatul Maimunah, author
Program Pascasarjana Universitas Indonesia, 2006
UI - Tesis (Membership)
Silaen, Nella Ria, author
Universitas Indonesia, 2005
UI - Skripsi (Membership)
Saiful Jazan, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 1992
UI - Tesis (Membership)