The Linguaphone Institute, 1998
Buku Teks
compiled and translated by Ismail Mazhar
The Renaissance Bookshop, 1950
Buku Referensi
Othman, Zaharah, author
Routledge, 1995
Buku Teks
Makarova, G.I., author
Kievskogo Universiteta , 1966
Buku Teks
Pradez, El.
Payot, 1951
Buku Referensi