El-Gohary, Hatem
Emerging research on Islamic marketing and tourism in the global economy
Business Science Reference, cop, 2015
 Buku Teks SO
Public service, Governance and Web 2,0 Technologies: Future Trends in social Media
Ed Downey and Matt Jones, editors
IGI Global, 2012
 Buku Teks
Giannini, Gaetan T.
Marketing public relations : a marketer's approach to public relations and social media
Prentice-Hall, 2010
 Buku Teks SO
Czinkota, Michael R.
Global marketing
The Dryden Press, 1996
 Buku Teks SO
Keegan, Warren J.
Global marketing
Pearson, 2011
 Buku Teks