New York : Cornell Modern Indonesia Project
Majalah, Jurnal, Buletin
Legge, John D., author
Prentice-Hall, 1964
Buku Teks
Grant, Bruce, 1925-, author
Penguin Books, 1967
Buku Teks
Sritua Arief, author
Lembaga Studi Pembangunan, 1981
Buku Teks
Butwell, Richard, author
Ginn, 1967
Buku Teks