Cleveland, Harlan
Harper and Row, Publisher, 1966
Buku Teks
Cleveland, Harland
Harper , 1966
Buku Teks
Kennan, George F., 1904-
Princeton University Press , 1954
Buku Teks
Dhita Wiradiputra, supervisor
Harvard University Press , 1958
Buku Teks
Tirman, John
Harper & Row, 1989
Buku Teks