1. Archer, Simon. 2000. Foreign exchange. In Encyclopedia of tourism, ed. Jafar Jafari, 235–237. London: Routledge.
2. Dwyer, Larry, Peter Forsyth, and Prasada Rao. 2000. The price competitiveness of travel and tourism: A comparison of 19 destinations. Tourism Management 21: 9–22.
3. Sikarwar, E. 2020. Time-varying foreign currency risk of world tourism industry: Effects of COVID-19. Current Issues in Tourism 24: 887–891.
4. Smeral, Egon. 2003. Die Zukunft des internationalen Tourismus. Vienna: Wifo.
5. World Travel and Tourism Council. 2016. The effects of exchange rate trends on travel & tourism performance. https://worldtraveltourismcouncil.medium.com/the-effect-of-exchange-rate-trends-on-travel-tourism-performance-8a74b3fb1233#:~:text=The%20Effect%20of%20Exchange%20Rate%20Trends%20on%20Travel%20%26%20Tourism%20Performance,-World%20Travel%20%26%20Tourism&text=Changes%20in%20currency%20rates%20influences,currency%20used%20by%20their%20visitors. Accessed 4 Jan 2021.