Ciepiela, G., J. Jankowska, and K. Jankowski. “FINANCING TOURISM FARMS WITH THE EU FUNDS IN MAZOWIECKIE VOIVODESHIP”. Acta Scientiarum Polonorum. Oeconomia, Vol. 9, no. 3, Sept. 2010, pp. 45-54, https://js.wne.sggw.pl/index.php/aspe/article/view/3907.