Lazuardi Adi Sage
Citra Media, 1996
Buku Teks
Khan, Aga, author
Muhammad Ashraf, [date of publication not identified]
Buku Teks
Mansur, Zaki
Dar al-Fikr al-'Arabi , 1957
Buku Teks
Wahyu Hidayat Widjayanto, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2005
UI - Skripsi (Membership)
Fandy Ismatullah, author
Universitas Indonesia, 2006
UI - Skripsi (Membership)