Toffler, Alvin, author
Patja Simpati, 1987
Buku Teks
Toffler, Alvin, author
Pantja Simpati, 1991
Buku Teks
Soetomo, 1946-, author
Dunia Pustaka Jaya, 1995
Buku Teks
Eisenstadt, Shmuel Noah, author
Rajawali, 1986
Buku Teks
Landsberger, Henry A., author
Rajawali, 1981
Buku Teks