Basińska-Zych, A., and A. Lubowiecki-Vikuk. “INTERVENTION OF LOCAL GOVERNMENT IN TOURISM AND RECREATION DEVELOPMENT IN SELECTED COUNTRIES OF THE EUROPEAN UNION”. Acta Scientiarum Polonorum. Oeconomia, Vol. 9, no. 4, Dec. 2010, pp. 25-37, https://js.wne.sggw.pl/index.php/aspe/article/view/3932.