1. ICS Review Document. Extracted from E/L/G 0300 Intermediate Incident Command System for Expanding Incidents;ICS,2018
2. A Pilgrim Scheduling Approach to Increase Safety During the Hajj;Haase;Operations Research,2019
3. 8. Fernandez, E . 5 Cities That Rioted After Championship Games. Mic. October 2014. www.mic.com/articles/102836/5-other-cities-that-rioted-after-championship-games. Accessed September 2021.
4. 4. Committee on Homeland Security. Public Health, Safety, and Security for Mass Gatherings, 2008. www.hsdl.org/?view&did=485911. Accessed October 2021.
5. 12. Australian Institute for Disaster Resilience. Safe and Healthy Crowded Places. Commonwealth of Australia, 2018. https://knowledge.aidr.org.au/media/5914/crowded-places-handbook.pdf. Accessed October 2021.