1. Faculty of Arts and Letters, Catholic University, Hrabovská cesta 1B, 034 01 Ružomberok, Slovak Republic
2. College of Applied Psychology, Akademická 409, 411 55 Terezin, Czech Republic
3. Faculty of Arts, Constantine The Philosopher University, Tr. A. Hlinku 1, 949 01 Nitra, Slovak Republic
4. Faculty of Arts, University of Ss.Cyril and Methodius, Nám. J. Herdu 2, 917 01 Trnava, Slovak Republic