- Autonomous University of Barcelona, Faculty of Education Facultat de Ciències de l'Educació Barcelona (Spain)
- Autonomous University of Barcelona, Faculty of Law Facultat de Dret Barcelona (Spain)
- Autonomous University of Barcelona, Faculty of Political Science and Sociology Facultat de Ciències Polítiques i de Sociologia Barcelona (Spain)
- Autonomous University of Barcelona, Faculty of Psychology Facultat de Psicologia Barcelona (Spain)
- Autonomous University of Barcelona, Faculty of Sciences Facultat de Ciències Barcelona (Spain)
- Autonomous University of Barcelona, School of Engineering Escola d'Enginyeria Barcelona (Spain)
- Burgas Free University Бургаски свободен университет Burgas (Bulgaria)
- Burgas Professor Assen Zlatarov University Университет “Проф. д-р Асен Златаров” Burgas (Bulgaria)
- Cyprus University of Technology Τεχνολογικό Πανεπιστήμιο Κύπρου Limassol (Cyprus)
- D.A.Tsenov Academy of Economics Стопанска академия "Д. А. Ценов" - Свищов Svishtov (Bulgaria)