A global perspective
 Artikel Jurnal
Dahringer, Lee D.
International marketing : a global perspective
Addison-Wesley, 1991
 Buku Teks
Traditional medicine : a global perspective
edited by Steven B. Kayne
Pharmaceutical Press, 2010
 Buku Teks
The global agenda : isues and perspective
Charles W. Kegley and Eugene R. Wittkopf, editor
McGraw-Hill, [2001, 2001]
 Buku Teks
The Global agenda : isues and perspective
edited by Charles W. Kegley and Eugene R. Wittkopf
McGraw-Hill, 1992
 Buku Teks