Hamilton, Edith, author
New American Library, 1951
Buku Teks
translation by Arnold J. Toynbee
A Mentor Book, 1953
Buku Teks
Croiset, Maurice
F. S. Crofts, 1951
Buku Teks
Kitto, H.D.F., author
Penguin Books, 1951
Buku Teks
Hardy, W.G.
Schenkman Publishing Company Inc., 1962.
Buku Teks