Southall, Ivan, author
Melbourne: Oxford University Press, 1964
Buku Teks
Al-Zarkali, Chairuddin
Libanon Ihya al-ulum [t.th.]
Buku Referensi
edited by Irene Yeung
Government Information Office, 2002
Buku Referensi
Solichin Salam, author
Pusat Studi dan Penelitian Islam, 1990
Buku Referensi
New York Harper and Brothers 1958
Buku Referensi