Valentia, Erich
Gemenschaff, 1957
Buku Teks
Zulhasril Nasir, author
Ombak, 2007
Buku Teks
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