Amanah Putra Nusantara, 1995
Buku Teks
Siregar, Edward H., author
1997
UI - Tesis (Membership)
Abdurrahman Wahid ... [and others] ; editor, Nasrullah Ali-Fauzi
Mizan, 1995
Buku Teks
Hefner, Robert W.
Tiara Wacana Yogya, 1995
Buku Teks
Wahyuni Mayangsari, author
2015
UI - Tesis (Membership)