Cottrell, Leonard, author
Rinehart, 1957
Buku Teks
Cleator, PE
Mentor Book, 1962
Buku Teks
Cottrell, Leonard, author
Pan Books , 1977
Buku Teks
Balzac, Honore de, author
Penguin Books , 1971
Buku Teks
edited by J.V. Cunningham
Fawcett Publications, 1970
Buku Teks