SZARK-ECKARDT, M. ., B. . AUGUSTYŃSKA, E. . MIKOŁAJEWSKA, D. . MIKOŁAJEWSKI, and M. . ZASADA. “Possibilities of Novel Technologies Application for Purposes of Tourism of People With Special Needs”. Economic and Environmental Studies, vol. 18, no. 2 (46), Oct. 2018, pp. 879-92, doi:10.25167/ees.2018.46.25.