Artikel Jurnal
Ahmad Ramali
Balai Pustaka, 1951
Buku Teks
editor, Huseyin Bingul and M. Fatih Citlak
The Light, 2007
Buku Teks
Nurwahidin, author
Lembaga Penelitian Universitas Indonesia, 1996
UI - Laporan Penelitian
Memen Durachman, author
Universitas Indonesia, 1996
UI - Tesis (Membership)