1. From OAU to AU: new wine in old bottles?;Adejo;Afr. J. Int. Aff.,2001
2. The Bologna Process as a Model for Regional Integration;Clark,2014
3. Sustainability of open education through collaboration;de Langen;Int. Rev. Res. Open Dist. Learn.,2018
4. European integration in higher education: the Bologna process towards a European higher education area;de Wit,2007