Babuchowska, K., and R. Kisiel. “THE INFLUENCE OF THE COMMUNAL GOVERNMENT ON THE LOCAL ECONOMIC DEVELOPMENT, THE CASE STUDY OF WARMIA AND MAZURY PROVINCE”. Acta Scientiarum Polonorum. Oeconomia, vol. 5, no. 2, Dec. 2006, pp. 5-15, https://aspe.sggw.edu.pl/article/view/908.