Chiang, Monlin
Yale Universtity, 1947
Buku Teks
Franklin, Benjamin, author
Liberal Arts Press, 1949
Buku Teks
Obukhova, Lydia
Moscow Foreign Languages Publishing House [t.th.]
Buku Teks
Zubavin, Boris
Moscow Foreign Languages Publishing House
Buku Teks
Mann, Thomas, author
New York Alfred A Knopf 1944
Buku Teks