Septiawan Santana Kurnia, author
Yayasan Obor Indonesia, 2004
Buku Teks
Artikel Jurnal
Zulhasril Nasir, author
1977
UI - Skripsi (Membership)
Edited by Eleanor Harman
University of Toronto, 1961
Buku Teks
Pandiangan, Liberty, author
Jakarta: erlangga, 2002,
Buku Referensi