A. Kurek, “Opportunities for using the methods of andragogy in sightseeing”, in Turystyka i krajoznawstwo, vol. 11, M. Makowska-Iskierka and J. Wojciechowska, Eds. Poland: Lodz University Press, 2021, pp. 147–161. doi: 10.18778/8220-576-3.08.