Becker, J., Braun, A., Bunge, L., Geißler, P., Jurkat, K., Kaufmann, F., Makhoul, I., Stiebitz, J., Tabiou, M. and Ucar, B. (2015) “Social Business, Cooperatives and Trade Unions in South Europe”, KULT_online, (44). doi: 10.22029/ko.2015.919.