Rao, V.K.R.V., author
Asia Publishing House, 1964
Buku Teks
Alexander, Robert J.
Macmillan, 1962
Buku Teks
Rostow, Walt Whitman, author
W.W. Norton, 1962
Buku Teks
Imam Harjanto, author
UB Press, 2011
Buku Teks
Agus Suryono, author
UB Press, 2010
Buku Teks