Author
              Jakub Brdulak, Ewa Chmielecka (eds), Jan Beseda, Gunta Kinta, Kristina Kuehn, Edmunds Labunskis, Jacek Lewicki, Katarzyna Matuszczak, Julie Rattray, Rille Raaper, Don Westerheijden 
          Rok
              2020
          Brdulak J, Chmielecka E. (eds), Beseda J., Kinta G., Kuehn K., Labunskis E., Lewicki J., Matuszczak K., Rattray J., Raaper R., Westerheijden D., Model solutions regarding developing, assessing and validating social competences in higher education including recommendations for levels of: HE institutions, national and EU policy making, Warsaw School of Economics, 2020.