Hagan, John
McGraw-Hill Ryerson , 1977
Buku Teks
Gor`kiy, Aleksey Maksimovich, author
Foreign Languages Publishing House, 1954
Buku Teks
Mulvey, Laura
Basingstoke Hampshire Macmillan , 1989
Buku Teks
edited by John Tulloch and Graeme Turner
Allen & Unwin, 1989
Buku Teks
Hishamuddin Rais, author
ZI Publication, 2010
Buku Teks