Barry, David
Prentice-Hall, 1985
Buku Teks
Naisbitt, John, author
Tian Xia Wen Hua, 1990
Buku Teks
Nugroho, author
BPS, 1972
Buku Teks
Soemitro Djojohadikusumo, author
[publisher not identified], 1975
Buku Teks
Abramson, Albert, author
McFarlan, 2003
Buku Teks