Hall, Robert T., author
Harper and Row, 1971
Buku Teks
Rocha, Antonio L. Casado da
Tadarus, 2002
Buku Teks
Thoreau, Henry David, 1817-1862, author
The American Library, [1957]
Buku Teks
Madden, Edward H.
University Of Washington Press, 1968
Buku Teks
Baillie, James, author
Routledge, 2000
Buku Teks