Hurt, R. Douglas
The history of agricultural science and technology: an international annotated bibliography
Garland Publishing, 1994
 Buku Referensi
Sanyal, Rajib N.
International management : a strategic perspective
Prentice-Hall, 2001
 Buku Teks
Colquhoun, Ian
Housing design : an international perspective
B.T. Batsford, 1991
 Buku Referensi
International law in comparative perspective
edited by William E. Butler
Sijthoff & Noordhoff, 1980
 Buku Teks SO
Griffin, Ricky W.
International business a managerial perspective
Addison-Wesley, 1995
 Buku Teks