1. Institute of Social Sciences Centre of Social and Psychological Sciences SAS Košice Slovakia
2. Institute of Psychology Faculty of Arts University of Prešov Prešov Slovakia
3. Faculty of Humanities and Social Sciences University of Jyväskylä Jyväskylä Finland
4. Department of Psychology Faculty of Arts Pavol Jozef Šafárik University Košice Slovakia
5. Department of Psychology Faculty of Arts University of Trnava Trnava Slovakia