Hutchinson, R.C., author
Farrar & Rinehart, 1940
Koleksi Publik
Laurence, Margaret, author
McClelland and Stewart, 1969
Koleksi Publik
Abraham, Henry J., author
Oxford University Press, 1968
Buku Teks
Toynbee, Arnold J., author
Meridian Books, 1958
Buku Teks
Masefield, John
New York Macmillan c1936
Buku Teks