1. Reframing public relations. The evolution of a reflective paradigm for organizational legitimation;Holmström;Public Relations Review,2005
2. Corporate social responsibility in Europe and the U.S.: Insights from businesses’ self-presentations;Maignan;Journal of International Business Studies,2002
3. Swerling, J., Gregory, J., Schuh, J., Goff, T., Gould, J, Gu, X.C., et al. (2008). Fifth annnual public relations generally accepted practices (G.A.P.) study (2007 data) GAP V. Los Angeles: University of Southern California. Available at: http://annenberg.usc.edu/CentersandPrograms/ResearchCenters/SPRC.aspx.
4. Public relations and communication management in Europe. A nation-by-nation introduction to public relations theory and practice,2004
5. Zerfass, A., Van Ruler, B., Rogojinaru, A., Vercic, D., & Hamrefors, S. (2007). European Communication Monitor 2007. Trends in communication management and public relations (results and implications. Leipzig: University of Leipzig/Euprera. Available at: http://www.communicationmonitor.eu.