1. Reuters. Qatar expects 34-36 million passengers through Hamad airport this year. 2022. Available: https://www.reuters.com/business/aerospace-defense/qatar-expects-34-36-million-passengers-through-hamad-airport-this-year-2022-06-13/. Accessed: 18 December 2023.
2. Qatar Tribune. Qatar hosts more than 1.4 million visitors during FIFA World Cup. 2022. Available: https://www.qatar-tribune.com/article/39671/qatar2022/qatar-hosts-more-than-14-million-visitors-during-fifa-world-cup. Accessed: 1 January 2023.
3. Bone K. Qatar COVID-19 requirements for World Cup: What to know about tests, rules and entry restrictions for 2022 host nation. 2022. Available: https://www.sportingnews.com/us/soccer/news/qatar-covid-19-entry-requirements-world-cup-rules-tests-2022/omssv0pwqvjok4bq3mbl7mpy. Accessed: 18 December 2023.
4. Mass gatherings medicine: public health issues arising from mass gathering religious and sporting events.;Memish;Lancet,2019
5. Gulf News. Camel pageant “like a World Cup” for beautiful beasts in Qatar. 2022. https://www.thenationalnews.com/gulf-news/2022/11/30/camel-beauty-pageant-eclipsing-world-cup-for-some-in-qatar/. Accessed: 1 January 2023.