Levy, Reuben
Hutchinson's University Library, 1951
Buku Teks
Sutanto Atmosumarto
Routledge, 1994
Buku Teks
Othman, Zaharah
Routledge, 1995
Buku Teks
Arberry, Arthur John
Macmillan, [1958]
Buku Teks
Palmer, E.H.
Routledge & Kegan Paul, 1956
Buku Referensi