Lewia, Bernard
Arrow Books, 1958
Buku Teks
Kazziha, Walid
RajaGrafindo Persada, 1985
Buku Teks
O`Leary, De Lacy
Hill University of North Carolina Press, 1949
Buku Teks
Hitti, Philip K. (Philip Khuri), 1886-1978
Macmillan, 1965
Buku Teks
Wilson, Arnold T.
George Allen and Unwin, 1959
Buku Teks