Kurek, Iwona, and Janina Sawicka. 2004. “THE COHESION POLICY IN ENLARGED EUROPEAN UNION – OPPORTUNITIES AND CHALLENGES FOR COUNCILS OF COMMUNES”. Acta Scientiarum Polonorum. Oeconomia 3 (1), 77-89. https://js.wne.sggw.pl/index.php/aspe/article/view/3619.