1. Sorbonne Declaration (1998). Joint Declaration on harmonisation of the architecture of the European Higher Education System. http://www.bologna‐ berlin2003.de/pdf/Sorbonne_declaration.pdf.[01.07.2012].
2. Bologna Declaration (1999). The European Higher Education Area. Joint Declaration of the European Ministers of Education. http://www.ond.vlaanderen.be/hogeronderwijs/bologna/about/. [01.07.2012].
3. Prague Communiqué(2001). Towards the European Higher education Area. Communiqué of the meeting of European Ministers in charge of Higher Education http://www.eees.es/pdf/Praga_EN.pdf [01.07.2012].
4. Berlin Communiqué (2003). Realising the European Higher Education Area. Communiqué of the Conference of Ministers responsible for Higher Education http://www.bologna‐berlin2003.de/ [01.07.2012].
5. Bergen Communiqué (2005). The European Higher Education Area‐Achieving the Goals. Communiqué of the Conference of European Ministers Responsible for Higher Education. http://www.bologna‐bergen2005.no/ [01.07.2012].