Bożek, J., and L. Luty. “COMPARISON OF DISTRICTS OF ŚWIĘTOKRZYSKIE VOIVODSHIP WITH RESPECT TO NUMBER AND STRUCTURE OF ECONOMIC ENTITIES IN 2007”. Acta Scientiarum Polonorum. Oeconomia, vol. 8, no. 2, June 2009, pp. 15-24, https://aspe.sggw.edu.pl/article/view/784.