Hamilton, Edith
W.W. Norton, 1942
Buku Teks SO
Hamilton, Edith
New American Library, 1951
Buku Teks SO
Berry, George Ricker
Chicago, Fallet Publishing, 1962
Buku Referensi
Bowra, C. M.
A Mentor Book, 1957
Buku Teks
Graves, Robert, 1895-1985
Penguin Books, 1960
Buku Teks