Matušíková, D., K. Šambronská, and P. Żegleń. “The Relation Between Income from Active Foreign Tourism and the Number of Foreign Visitors: A Case Study of the Four Visegrad Countries”. Social Inequalities and Economic Growth, vol. 2, no. 62, Nov. 2020, pp. 294-08, doi:10.15584/nsawg.2020.2.19.