Dallin, David
Hollis & Carter, 1949
Buku Teks
Rauch, Georg von, author
Frederick A. Preager , 1957
Buku Teks
Rauch, Georg von, author
Frederick A. Praeger, 1962
Buku Teks
Fainsod, Merle, author
Harvard University Press, 1956
Buku Teks
Kennan, George F., 1904-, author
An Atlantic Monthly Press Book, 1961
Buku Teks