4Cohen, B. C. 1963, The press and foreign policy. Princeton, New Jersey: Princeton University Press.
5Cohen, Y. 1986, Media diplomacy: the foreign office in the mass communications age. Frank Cass.
6Cowan, G. & Arsenault, A. .2008, Moving from monologue to dialogue to collaboration: the three layers of public diplomacy. In Cowan, G. & Cull, N. J. (eds, The Annals of the American Academy of Political and Social Science, Sage Publications, 10-30.
7Cull, N. J. .2009, Public diplomacy: lessons from the past. Retrieved from http:// uscpubicdipmacy.rg/sites/uscpubicdipmacy.rg/es/egacy/pubcatins/perspectives/ CPDPerspectivesLessons.pdf.
8Cull, N. J. .2009a, Public diplomacy before Gullion: the evolution of a phrase. In Snow, N. & Philip, M. P. (eds.) Routledge Handbook of Public Diplomacy. New York, Routledge, 19-23.
9Entman, R. M. .2008, Theorizing mediated public diplomacy: the U.S. case. The International Jouraal of Press/Politics, 13, 87-102.
10Gilboa, E. .1998, Media diplomacy: conceptual divergence and applications. The Harvard International Journal of PressPolitics, 3, 56-75.