Górska-Szymczak, J., and G. Górski. “Voivodship Self-Government As a Creator of Regional Development and Its New Identity on the Example of the Kuyavian-Pomeranian Voivodeship in Poland”. International Journal of Public Administration, Management and Economic Development, vol. 4, no. 1, June 2019, pp. 49-61, http://www.ijpamed.eu/index.php/journal/article/view/49.