1. United Nations High Commissioner for Refugees. Refugee Data Finder [Internet]. UNHCR. UNHCR, The UN Refugee Agency; [cited 2022 April 10]. https://www.unhcr.org/refugee-statistics/.
2. The UN Refugee Agent. Global Appeal 2021 Update [document on internet]. Geneva, Switzerland; 2021 [cited 2022 April 18]. https://reporting.unhcr.org/sites/default/files/ga2021/pdf/Global_Appeal_2021_full_lowres.pdf#_ga=2.265277453.363649602.1622896786-182537849.1622896786.
3. UNHCR, UNICEF, and WFP. The Vulnerability Assessment for Syrian Refugees in Lebanon [document on internet]. Beirut, Lebanon; 2020 [cited 2022April 18]. https://reliefweb.int/sites/reliefweb.int/files/resources/VASyR%202020.pdf.
4. UNHCR. The UN Refugee Agency [Internet]. Older Persons. [cited 2022Apr18]. Available from: https://www.unhcr.org/older-persons.html.
5. United Nations Office for the Coordination of Humanitarian Affairs. Hidden victims of the Syrian crisis: disabled, injured, and older refugees. Reliefweb [document on the internet]. HelpAge International and Handicap International; 2014 April 9 [cited 2022April 18]. Available at: Hidden victims of the Syrian Crisis April 2014—Embargoed 00.01 9April.pdf (reliefweb.int) .