1. Altbach, P. G. (1991). International higher education: An encyclopedia. Saint James, MO: St James’ Press.
2. Altbach, P. G. (2016). Global perspectives on higher education. Baltimore, MD: Johns Hopkins University Press.
3. Altbach, P. G., & Knight, J. (2007). The internationalization of higher education: Motivations and realities. Journal of Studies in International Education, 11(3–4), 290–305.
4. Annetta, L. A., Folta, E., & Klesath, M. (2010). V-Learning: Distance education in the 21st century through 3D virtual learning environments. London: Springer.
5. Belleflamme, P., & Jacqmin, J. (2014). An economic appraisal of MOOC platforms: Business models and impacts on higher education. Social Science Research Network (SSRN).