Dziegieć, E. 1997. 4th International Seminar „Conditions for the Foreign Tourism Development in the Central and Eastern Europe”, Szklarska Poręba, 22-24 October 1996. Turyzm/Tourism. 7, 1 (Jun. 1997), 117–120. DOI:https://doi.org/10.18778/0867-5856.7.1.11.