SMETANOVÁ, Petra. Tourism Crises and Their Consequences on Air Transportation. In MERKÚR 2023. International Scientific Conference for PhD. Students and Young Scientists. MERKÚR 2023 : Proceedings of the International Scientific Conference for PhD. Students and Young Scientists. - Bratislava : Vydavateľstvo EKONÓM, 2023. ISBN 978-80-225-5112-0, pp. 241-250.