Introduction to business a contemporary reader
edited by Joel J. Lersier
Englewood Cliffs, N.J., Prentice-Hall
 Buku Teks
Debenham, Frank
The Reader's digest great world atlas
Reader's Digest Association, 1979
 Buku Referensi
World development: an introductory reader / edited by Helene Castel
Macmillan, 1971
 Buku Teks
Reader's digest : world'S most widely read magazine
London : Raeder's Digest
 Majalah, Jurnal, Buletin
The global transformations reader: an introduction to the globalization debate
edited by David Held and Anthony McGrew
Polity Press, 2000
 Buku Teks