Artikel Jurnal
Khasan Effendy
Indra Prahasta, 1994
Buku Teks
Zaenal Muttaqin, author
Program Pascasarjana Universitas Indonesia, 2009
UI - Tesis (Open)
Suhardi, author
UI-Press, 1983
Buku Teks
Brown, J.A.C. (James Alexander Campbell), 1911-1964, author
Balai Pustaka, 1952
Buku Teks