White, Patrick, 1912-1990
Penguin Books , 1973
Buku Teks
Colmer, John
Methuen, 1984
Buku Teks
Walsh, William, 1916-1996
George Allen & Unwim, 1977
Buku Teks
White, Patrick, 1912-1990
Penguin Books, 1984
Buku Teks
Marr, David
Random House, 1991
Buku Teks