1. Ackers, L. (2005). Moving people and knowledge: scientific mobility in the European union1. International Migration, 43(5), 99–131. https://doi.org/10.1111/j.1468-2435.2005.00343.x
2. Altbach, P. G. (2005). Patterns in higher education development. American Higher Education in the Twenty-First Century: Social, Political, and Economic Challenges, 2, 15–37.
3. Altbach, P. G., & Balán, J. (2007). World Class Worldwide: Transforming Research Universities in Asia and Latin America. JHU Press.
4. Banks, M., & Bhandari, R. (2012). Global student mobility The SAGE Handbook of International Higher Education. SAGE Publications.
5. Bollag, B. (2004). Enrollment of foreign students drops in U.S. The Chronicle of Higher Education., 51(13), A1.