Mason, Alpheus Thomas,1899-1989, author
Prentice-Hall, 1959
Buku Teks
Mason, Alpheus Thomas,1899-1989, author
Cornel University Press, 1955
Buku Teks
Levy, Leonard W., author
Harper, 1963
Buku Teks
Rostow, Eugene V., author
Yale University Press, 1963
Buku Teks
Franklin, John Hope, author
Alfred A.Knopf, 1961
Buku Teks