1. A3ES. (2013a). Activity plan for 2013. Lisbon: A3ES.
2. A3ES. (2013b). Auditing internal quality assurance systems. Guidelines for the auditing report. Lisbon: A3ES.
3. Barnett, R. (1990). The idea of higher education. Buckingham: Society Research for Research into Higher Education.
4. Berlin Communiqué. (2003). Realising the European higher education area. Berlin: Communiqué of the Conference of Ministers responsible for Higher Education.
5. Brennan, J., & Shah, T. (2000). Managing quality in higher education: An international perspective on institutional assessment and change. Philadelphia, PA: Open University Press.