In the present research we aimed to study how the subject "Internationalization of higher education" was aproached by various authors in articles, conference and symposiums or publication in specialized magazines. The question that motivated this research was "How much are the researchers interested in Internationalization of Higher Education?". We searched and we used articles published from 2010 untill 2015. The research method was both quantitative and qualitative, and we used keywords combination for a more effective research. All the results were centralized in tables and charts for a better observation of the development in this research field.