Toynbee, Arnold J., author
Oxford University Press, 1956
Buku Teks
Ferm, Vergillius
Littlefield, Adams, 1961
Buku Teks
Eliade, Mircea, author
Sheed and Ward, 1958
Buku Teks
Bowen, John R., author
Pearson, 2005
Buku Teks
Norbeck, Edward
Harper & Brothers publishers, 1961
Buku Teks