edited by M.M. Badawi
Cambridge Cambridge University Press 1992,
Buku Teks
E. J. Brill,
Majalah, Jurnal, Buletin
Wehr, Hans, 1909-1981
Spoken Language Services, 1976
Buku Referensi
Abboud, Peter F
Cambridge University Press, 1983
eBooks
Cowan, David
Cambridge At The University , 1958
Buku Teks