Baeshen, Lamia
King Fahd National Library, 2002
Buku Teks
Twitchell, K.S.
Princeton University Press, 1953
Buku Teks SO
Weston, Mark
John Wiley & Sons, 2008
Buku Teks
Vincent, Peter
Taylor & Francis Group, 2008
Buku Teks
Arabian Encyclopaedia House, 2001
Buku Referensi