Lemanowicz, M., and E. Puciata. “FACTORS DETERMINING SUCCESS OF TOURIST PRODUCTS IN MAŁOPOLSKA”. Acta Scientiarum Polonorum. Oeconomia, Vol. 9, no. 4, Dec. 2010, pp. 255-6, https://js.wne.sggw.pl/index.php/aspe/article/view/3953.