ANton, Peter John
Routledge and Kegan Paul, 1954
Buku Teks
Adler, Mortimer Jerome, 1902-2001, author
Macmillan, 1979
Buku Teks
Adler, Mortimer Jerome, 1902-2001, author
Macmillan, 1978
Buku Teks
Ross, David
Methuen, [t.th.]
Buku Teks
Thomson, J.A.K.
Penguin, 1955
Buku Teks